Update your Bio Link avatar to make your page standout.
Login to your Bio Link dashboard.
Go the Settings tab.
Click on the "Upload" button
Upload a photo from your device.
Hit 'Save'.
Now, to change your page theme:
1. Go to the "Themes" tab
2. Cycle through a list of free themes, pick any and see a live preview of how your page looks on the right of your screen (if you're on desktop).