MetaMask is installed as a browser-extension. The process of installing MetaMask involves going to the extension/add-on store for your browser and downloading MetaMask. The first step is crucial. Navigate to the official MetaMask website. The only valid URL for metamask is https://metamask.io.Here are some of our top fixes: Restart your browser, or force close the mobile app and reopen. Restart your computer or mobile device. Lock and unlock MetaMask. If your problem relates to a specific transaction, check the relevant block explorer for the network you're using, such as Etherscan. Block explorers are a wealth of …When logged out, click the MetaMask icon on your browser and use the login credentials to access the wallet again. Note that the icon usually appears in the upper right corner of the browser. MetaMask Wallet Features. Inside the wallet, you can access your funds on the “Assets” tab and track your activity on the “Activity” section.