Double-click the MetaMask icon in the browser toolbar. Opens a window with a fox face icon,MetaMask. The fox face icon turns orange and you are asked to create a password for your account. Your extension is ready to use in chrome. If you are facing troubles or issues with your MetaMask chrome extension you should try rebooting your device whether you are on a PC or using a smartphone. Also, try to log out and log back in from your wallet account to see if your problem persists. If none of these steps helped you then you can visit the MetaMask support page and look for your concern.