To manage your Metamask Chrome Extension you need to click the puzzle-shaped icon which is located in the top right corner of your browser. After clicking the icon you will be able to see your extensions in the dropdown menu where you can pin the MetaMask extension.
Metamask Extension
To manage your Metamask Chrome Extension you need to click the puzzle-shaped icon which is located in the top right corner of your browser. After clicking the icon you will be able to see your extensions in the dropdown menu where you can pin the MetaMask extension.