Thanks for contacting us and we apologize for the unclear instructions. We are working with 1&1 to get that updated.
To find your TubePress Express gallery ID, you can copy it from the end of the address bar in your browser when you are editing a gallery. For instance, in this screenshot the gallery ID (highlighted in pink) is wLeU44B76i0. You can paste that value into 1&1 and your gallery will show up.
Does that make sense?Go to the full post