If  you want to get another person account link then just visit account profit and copy link from search bar

Process : visit profile ~copy link from search bar

If you want to copy your own logged in account link then follow the screenshot bellow

Step 1 :Go to account Related setting


Step 2 : Copy link from Search bar and just avoid the some extra text like screenshot


Process : Profile ~Account related setting ~ copy link from search bar and avoid extra text