On the page Events, subtab Events, choose an event, in the row, far right side, select the button Select.
On the page Details, subtab VENDORS, select the option +Add Caterer.
In the pop-up window, Add the Caterer, type at least the first three letters of the caterer’s name.
In the pop-up window, Add the Caterer, next to the caterer, select the button SELECT. (If the caterer isn't listed, at the bottom of the pop-up window, invite the caterer to share the event. Select the button INVITE.)
In the pop-up window, Set the Permissions, review and choose from the following options: a. Use default permissions. b. Or select the options Allow all or Allow none. c. Or create custom permissions for each option using the corresponding sliders. d. Select the button INVITE. The caterer receives an invite to collaborate.