When you are logged in, you can see a members profile page by clicking their avatar or linked display name. Alternatively you can use the Members link at the top of the forums https://thebeachcats.com/members/ to search.
You get to your Account Information edit page with the gear icon in the panel under your name/avatar in the right column (or on mobile, at the bottom of the page). There you can add your custom profile header, avatar, signature, bio, location, personal website link, and social media links that you want to share.
Did you know you can bookmark forum posts? And then find them using the bookmarks icon.