Go to a post you've made, click on your username>view public profile - you'll then be at an editing page with 5 tabs, click on the 'about me' tab and edit away!
Go to a post you've made, click on your username>view public profile - you'll then be at an editing page with 5 tabs, click on the 'about me' tab and edit away!
Even easier. Click Quick Links on the bar at the top and select Edit Your Details