Tutorials certainly should play??
Click the ? at the top-right of the Videopad window for a help index. Use <ctrl-F> to launch a FIND box at the bottom of the window.
If your PC has a PDF reader, try this.. http://tinyurl.com/y82bqdyq Once the page appears, click the three-lined hamburger menu at the top-right and Find In This Page.
To edit out the commercials...
With the game video on the timeline, move the red-lined cursor to the start of the commercial and click the scissors icon or the SPLIT button. Do the same for the end of the commercial. Then, with the focus on the area between those splits, right-click|DELETE (ripple) or simply press the <DEL> key.
Any gaps that might appear between clips on the sequence can be removed with a right-click | CLOSE GAP.
Record_2020_03_23_09_39_00_897.mp4