Social login boosts conversion since users can easily join your platform.
Then, it's a good practice to put your social login on top of the page and place the email password authentication below.
Beware that privacy-oriented people prefer not to use social login then it's always good to have another option for them.
Support Icons With Labels
Icons can often confuse users or get misinterpreted by different people due to their experience level or even due to their culture.
Use Labels Cleverly 2
A smart use case for labels is on color pickers with predefined values. Depending on the app's context you can even omit labels.
Use Labels Cleverly 1
Complement your link copy with a visual representation of the selected value. In this example, the labels show you how capitalization will look.