Are you someone who is wondering how to post on Instagram on a computer? If yes, then start with browsing the URL, https://www.instagram.com/ on your web browser. Once the page loads, click on Settings on the browser and then click on “Developer Tools” under the “More Tools” drop-down menu. The next step requires you to click on the “Toggle Device Toolbar” mobile button to choose which mobile device you’d prefer on the drop-down menu. Finally, you can click on the + sign at the bottom and upload a picture or video on Instagram.