[header] How to change the theme of a website on weebly [title] Open the website you want to edit. [step] You will need to log in, and weebly should load a list of your website (s). Click on the one you want to change the theme of and wait for it to load. 
[title] Click " design " in the top left of the page. [step] The sidebar will change to one that says, " design options.