Tuya-Convert might not be possible for this device if the manufacturer started using newest Tuya firmware since this template was published. Instead you can likely serial flash Tasmota without soldering with a flashing jig, if the device is easily opened.
For more accurate energy consumption measurements this device requires power monitoring calibration.
Main device button is used to control the on/off of the USB ports and for that we need to setup a rule, otherwise the button will control the first relay instead.
Rule1 ON Button1#State DO Power4 2 ENDON
And enable it with
3 analog buttons also need a rule to control the relays, I’ve used range because the values have been stable.
Rule2 ON Analog#A0div10<30 DO Power3 2 BREAK ON Analog#A0div10<60 DO Power2 2 BREAK ON Analog#A0div10<80 DO Power1 2 ENDON
Then enable it with
Backlog Rule1 1; Rule2 1; Rule2 5