My Web page : br br br Facebook page: br ... br br Twitter : br br Google Plus : br ... br Linked in: br br Click the gray gear icon in the upper-right corner, select Settings near the bottom of the resulting drop-down menu and click the Profile tab on the left-hand side of the page. Step 3: Choose your Twitter name. Type in your desired username (20 characters or less) in the text field to the right of Name.