To use this option you need to
*activate credit card collection in {{#fas:cog}} (SETTINGS) PAYMENTS > PAYMENT GATEWAYS > CREDIT CARD
*set which credit cards you accept {{#fas:cog}} (SETTINGS) PAYMENTS > CREDIT CARD COLLECTION
*Go to {{#fas:cog}} (SETTINGS) GUEST MANAGEMENT > AUTO ACTIONS and create an Auto Action. Use the context help (?Icons) and the help page (click on HELP in the top right menu) for general instructions.