To add links to the event page (website, registry, donation page, Cashapp, PayPal, etc.) please tap the Title, Date, Time, Links, Upload tab.
Next, select Add a Link
And enter Link Description (ex. Our Registry) and Link URL (ex. www.zola.com/registry)
You can add multiple links by tapping "Add another link".
The links will appear on the event page right below the video player.