odoo-payment-addons/product_category_acquirer/views/payment_provider.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>

  <record id="view_payment_provider_form_inherit_account" model="ir.ui.view">
    <field name="name">payment.provider.view.form.inherit</field>
    <field name="model">payment.provider</field>
    <field name="inherit_id" ref="payment.payment_provider_form" />
    <field name="arch" type="xml">
      <field name="available_country_ids" position="after">
        <field name="forbidden_category_ids" widget="many2many_tags" options="{'no_create': 1}" />
      </field>
    </field>
  </record>

</odoo>