To connect your wallet to MetaMask, you need to first get the MetaMask extension installed, click on the fox icon on the browser, and select the option for MetaMask Login. After logging in, you need to click on the "Connect wallet" option at the upper-hand corner and follow the prompted instructions very carefully as they appear on your screen.
How to Install and Use Metamask on Google Chrome?
1: Go to Chrome Web Store Extensions Section.
2: Search MetaMask.
3: Check the number of downloads to make sure that the legitimate MetaMask is being installed, as hackers might try to make clones of it.