It is important to remove the current lamps / devices from Homey, and then add them again. If all goes well, they will be recognized by the new drivers that work via the new API.
If it all works, at “Choose desired API(s)” you should set the choice to “Use official only”.
Here’s a vid, again, so you’ll have a visual how-to / or check tool:
It’s aimed at Home Assistant, but it is pretty much similar
New Tuya Home Assistant Integration // Quick Set up Guide