When you want to move matches to a different date or time. You can select a bunch of matches at the same time, drag and drop them all.

Go to Surfaces Scheduler (Menu > Manage > Schedule/Charts > Surfaces Scheduler)

Find the matches you want to select.

Hold Ctrl while you create a box over the matches with your mouse.

Let go.

Once they are selected, they are outlined in white.

You can now grab them, drag them and drop them.

*Tip: Click on Generate Schedules > choose the league > Options > See schedules (This will show the entire schedule for that league)

Hard to understand right? Here is a video.

How to slide on something else then the hour.