How can I integrate checkboxes for terms of service into social login process?

Server & Coding ForumHow can I integrate checkboxes for terms of service into social login process?
willisupportz asked 4 months ago PPU : 5

If I use the social login buttons from facebook and Google I need to let users accept the terms of service and privacy policy before. As login and sign up is happening from the same button I am not sure where to implement the checkboxes. Can anybody help me?