As of February 2026, for Home Page, About Page, Links page:

• access the editing screen for the page you want to add the link to
  for Artwork pages, click Edit Content button in full screen (upper right corner of Description text area)
• add your text or image
• highlight the text or image
• click the Insert/edit link icon (looks like a chain link)
• add the full url to the url field
• click down arrow for Class option
• select Button
• click OK
• Save

For screens prior to February 2026

• from the editing screen of the page you want to add the button to
• click Full Screen Mode button (bottom left) 
  or click the full screen composer icon (top right corner of editing screen)
• add your text or image 
• highlight the text or image
• click the Insert/edit link icon (looks like a chain link)
• add the full url to the url field
• click down arrow for Class option
• select Button
• click OK
• Save or Save and exit

Also see:
Add a Link to Text, to an Image, plus how to make it a Link Button

06292026