I have imovie 10.1.14. Are there any tutorials specific to 10.1.14?

This online help tutorial will cover iMovie 10.1.14.

https://help.apple.com/imovie/mac/10.1/

-- Rich

Take a look on YouTube.

Don't get too hung up on getting a specific version as it may not be possible and most recent versions of iMovie are pretty much the same with only minor tweaks here and there which can be easily assimilated.