n the upper left of the web page, there is a line which says User Control Panel. This is where you can adjust settings for how the board displays, your signature, get private messages, and so on.
Click on that.
A new page displays, with 6 tabs along the top edge. Take a look at each by clicking on the tab and notice the topics listed on the left under each one.
Click on the tab which says Profile. You'll see a list of 4 categories: Edit Profile, Edit Signature, Edit Avatar, Edit Account Settings.
You can click on Edit Profile to put in any details you want to share in the boxes given. When you are done, you click on Submit at the bottom of the boxes.
You can click on Edit Signature to put in some details you want to show up in each post you make. This is where you put your name, your cat's name, the insulin you are using, and any special notes such as diet limitations or other conditions which are present. You have only 255 characters, so be succinct! When you are done, you click on Submit at the bottom of the boxes.