My Account > Update Profile
Once you are on the Update Profile page, please scroll down (passing sections for General Details, Profile, Business Address, Email Settings, and More Details) you will see the “Event Locations” section.
To add an additional new location to this list, select the gray button under the section labeled “Add Another Item” and complete the text fields.
When all new locations are entered, scroll down to the bottom of the page and click, “Save.”