donation.links.action.yml

entity.donation.add_form:
  route_name: entity.donation.add_page
  title: 'Add Donation'
  appears_on:
    - entity.donation.collection
# Hide the Add Donation Type action
# entity.donation_type.add_form:
#   route_name: entity.donation_type.add_form
#   title: 'Add Donation type'
#   appears_on:
#     - entity.donation_type.collection