You can find the desktop version of WhatsApp in Start {"smallUrl":"https:\/\/www.wikihow.com\/images\/0\/07\/Windowsstart.png","bigUrl":"\/images\/thumb\/0\/07\/Windowsstart.png\/30px-Windowsstart.png","smallWidth":460,"smallHeight":460,"bigWidth":"30","bigHeight":"30","licensing":"<div class=\"mw-parser-output\"><p>I edited this screenshot of a Windows icon.\n<\/p><p>License: <a rel=\"nofollow\" class=\"external text\" href=\"http:\/\/en.wikipedia.org\/wiki\/Public_domain\">Public Domain<\/a><br>\n<\/p><\/div>"} (Windows) or in the Applications folder (Mac). This process also works for WhatsApp web edition, though you'll first need to sign into WhatsApp web if doing so. On the left side of the page, click the group conversation you want to leave. You'll see this icon in the upper-right corner of the conversation window. A drop-down menu will appear. Make sure that you click this icon in the conversation window and not in list of conversations that's on the left side of the page. It's at the bottom of the drop-down menu. Doing so will confirm your choice and remove you from the group.
Open WhatsApp on your computer. Select a conversation. Click ∨. Click Exit group. Click EXIT when prompted.