Go to Dashboard > Appearance > Customize > Footer > Widget Footer
Edit text size, color, hover color, styling, select footer column.
Edit widget title size, letter spacing, line height, text transform.
Click on Publish Button.
Add Widgets in Footer:
Go to the Dashboard > Appearance > Widgets tab to access the list of widgets and widget areas. The left hand side shows all the widgets you can use. The right hand side shows all the different widget areas you can add widgets to.
Drag-and-Drop the Widgets on the left side to footer Widget Areas on the right side of the page. ( Footer Column 1, Footer Column 2, Footer Column 3, Footer Column 4)
To rearrange widgets in a widget area, just drag and drop the widgets into the order you’d like.