Instagram provided many options for login into it. You can use your facebook account for login instagram. If you want to login with instagram very fast and quickly then can you use this easy method for instagram log in. you can follow the given steps if interested to know how you can login instagram by using facebook account.
Open your instagram application
You can get the option ‘login with facebook’ click on it.
Then is instagram access you facebook account
After thy you logged in into your instagram