To add or remove charities on a created event page, log in as event organiser and visit the list of event pages under Events > Organiser > Active. If the event page is in draft, visit that section.
Click on the vertical dots ⋮ icon next to the relevant event page, then on Manage event and visit the Charities tab.
To add a new charity to the event page, click on Add new charities and search for new charities*, then click Select and Save new causes.
To remove a charity from the event page, click on the bin icon and Yes, remove.
Note: A charity can only be removed if it doesn't have any projects linked to the event.
*Is the charity is not yet registered on GivenGain? Here's what to do.