Summarize this article in one sentence.
Find and tap the {"smallUrl":"https:\/\/www.wikihow.com\/images\/1\/1e\/Androidgoogleplay.png","bigUrl":"\/images\/thumb\/1\/1e\/Androidgoogleplay.png\/26px-Androidgoogleplay.png","smallWidth":460,"smallHeight":531,"bigWidth":"26","bigHeight":"30","licensing":"<div class=\"mw-parser-output\"><p>I edited this screenshot of an Android icon\n<\/p><p>License: <a rel=\"nofollow\" class=\"external text\" href=\"http:\/\/en.wikipedia.org\/wiki\/Fair_use\">Fair Use<\/a><br>\n<\/p><\/div>"} icon on your Apps menu to open Google Play. Your navigation menu will slide in from the left-hand side of your screen. This will list all your available Google accounts. Tap the email address of the account you want to switch to. You can now use the Play Store with this account.

Summary:
Open the Play Store on your Android. Tap the ☰ icon on the top-left. Tap your name at the top of the menu. Select the account you want to activate.