First, you need to download the METAMASK add-on by going onto their website and following their instructions for “GET CHROME EXTENTION”
Once you click on GET CHROME EXTENTION this is what you should be seeing:
(Click on the blue button) + Use it on Google Chrome.
Then ‘Add Extension’ and you should see on the image below. And you should now have an add-on to the upper left side of your google chrome the little “fox face”.
The video will help you with most of your questions about how MM works.
Click on the little fox face on the upper left side and this is what you should see and accept (make sure to read the privacy notice):
Create a new Password for METAMASK:
Once you create a new password for MetaMask your new 12-word phrase will appear, and you should save it safely.
You should now be seeing you MetaMask account and on the upper-left-hand-side click on the icon to import your MyEtherWallet account.
You will be asked to insert your private key from myetherwallet.com, as you can see below you will be able to see your private key, copy and paste it on to MetaMask.
IMPORT. AND THERE YOU HAVE IT! You are now officially imported on to Metamask which is a much safer way to use your myetherwallet. Please be sure to read the privacy notice in the beginning. You are your own security, remember that.
And you’re all set!