flectra/addons/rma/views/sales_team_view.xml

<?xml version="1.0" encoding="utf-8"?>
<flectra>
    <record id="crm_team_rma_teams_view_form" model="ir.ui.view">
        <field name="name">rma.team.form</field>
        <field name="model">crm.team</field>
        <field name="inherit_id" ref="sales_team.crm_team_view_form"/>
        <field name="arch" type="xml">
            <xpath expr="//div[@name='options_active']" position="inside">
                <div class="o_row" style="display:inherit">
                    <field name="use_return"/>
                    <label for="use_return"/>
                </div>
            </xpath>
        </field>
    </record>

    <record id="crm_team_rma_teams_view_kanban" model="ir.ui.view">
        <field name="name">rma.team.kanban</field>
        <field name="model">crm.team</field>
        <field name="inherit_id"
               ref="sale.crm_team_salesteams_view_kanban"/>
        <field name="arch" type="xml">
            <data>
                <xpath expr="//div[hasclass('o_kanban_primary_left')]"
                       position="inside">
                    <div>
                        <button name="%(rma.action_open_rma_request_rmateam)d"
                                type="action"
                                class="btn btn-primary mt8">Returns
                        </button>
                        <button name="%(rma.action_open_replacement_request_rmateam)d"
                                type="action"
                                class="btn btn-primary mt8">Replacements
                        </button>
                    </div>

                </xpath>
                <xpath expr="//t[@name='second_options']"
                       position="after">
                    <div class="row" t-if="record.returns_count.raw_value">
                        <div class="col-xs-8">
                            <a name="%(rma.action_open_rma_request_rmateam)d"
                               type="action">
                                <field name="returns_count"/>
                                <t t-if="record.returns_count.raw_value == 1">
                                    RMA Request
                                </t>
                                <t t-else="">RMA Requests</t>
                            </a>
                        </div>
                    </div>
                </xpath>
                <xpath expr="//div[hasclass('o_kanban_manage_view')]"
                       position="inside">
                    <div>
                        <a name="%(rma.action_open_rma_request_rmateam)d"
                           type="action">RMA Requests
                        </a>
                    </div>
                </xpath>
            </data>
        </field>
    </record>

    <record id="rma_view_kanban" model="ir.ui.view">
        <field name="name">rma.kanban</field>
        <field name="model">crm.team</field>
        <field name="inherit_id"
               ref="sales_team.crm_team_salesteams_view_kanban"/>
        <field name="arch" type="xml">
            <data>
                <xpath expr="//div[hasclass('o_kanban_manage_reports')]"
                       position="inside">
                    <div name="return_request_report">
                        <a name="%(rma.return_request_action_reports)d"
                           type="action" context="{'search_default_team_id': active_id}">
                            RMA Request
                        </a>
                    </div>
                </xpath>
            </data>
        </field>
    </record>
</flectra>