We have a large library of videos to support our teaching (now in 4K) at a beginner/novice level. A sample of a few are included below but the full library is best viewed on our Youtube channel here.
Here's a little explanation of the ballroom hold for you to check:
Contrast that with a typical Latin Hold, also showing some of the various other holds in the Latin Dances:
Basic steps in Waltz - the Closed Changes
Basic steps in Waltz - the Natural or Right Turn
Basic steps in Waltz - the Reverse or Left Turn
Basic steps in Waltz - the Natural Spin Turn
Basic steps in Argentine Tango Part 1, covering the basic 8, windmills and forward ochos.
Basic steps in Argentine Tango Part 2, covering the back ochos, basic stops, pushes and decorations.