If this is the first time that you are going to work with MetaMask, then you might be having some queries in your mind. Although using MetaMask is pretty simple, at times, you might need guidance on using it. In that light, I am going to elaborate on one common query raised by the users i.e. how do I open a MetaMask extension?https://sites.google.com/crypt....ocoinslogin.com/meta