Please capitalize where necessary: there is a spirit behind them, and this spirit is called “the spirit of the times.”
A: There is a spirit behind them, and this spirit is called “the spirit of the times.”

Please capitalize where necessary: the upper part of the dip so that they extend beyond the bottom side.
A: The upper part of the dip so that they extend beyond the bottom side.

Please capitalize where necessary: to help our customers to be successful, we use a 5 phase model, taking them from the initial discussion and planning to a successful and profitable foreign web shop.
A: To help our customers to be successful, we use a 5 phase model, taking them from the initial discussion and planning to a successful and profitable foreign web shop.

Please capitalize where necessary: choice of guidance over video, guidance only or video only
A:
Choice of guidance over video, guidance only or video only