Open Settings → Your address, type the new name and press Rename once it shows as available. You have three changes. The old address redirects to the new one for 90 days, then becomes available to others. Update the link in your bios.
Open Settings → Your address, type the new name and press Rename once it shows as available. You have three changes. The old address redirects to the new one for 90 days, then becomes available to others. Update the link in your bios.