Gmail Trick and Tips To enable this feature you need to download an chrome extension. Click here to : Download Step 1: Once you have clicked the download you will be taken to the below window preview shown. Step 2: Click Install Mailtrack .You will prompted with the window to Add Extensions as shown below. Step 3: Once you have add to the chrome . It will asking you to sign in with your google account. Its just simple thing as normal we login to our Gmail. Step 4: Sign in with Google Step 5: once you have sign in it will ask you choose a plan to start. Don't get panic.! Just Go with the Basic as your cu...