Select code, right click, "Share Code Path". The generated url will be copied to your clipboard.
Tools -> "Goto Code Path", paste the Azure DevOps link, Visual Studio will help you navigate to the file and the line.
More options can be viewed in Tools -> Options -> Extensions -> Code Path Helper.
To update key binding of shortcut, go to Tools -> Options -> Environment -> Keyboard, search for "Tools.ShareCodePath" and "Tools.GotoCodePath". By default they are "Ctrl+K, Ctrl+,"(Share Code Path) and "Ctrl+K, Ctrl+."(Goto Code Path).
Attention
Git is involved in almost every step, but please pay attention to any possible mismatches in branches: remote VS local branch, your local branch VS branch in Url shared by others, etc.