Inkbird itc-308 Smart Life Wrong Data Disconect

Hi i Got inkbird itc-308 Thermostatmsedge_OkpTbK02FP

And his show wrong data 2,4 c when correct is 24 and when I try to change some parameters.
Temperature I got the device Disconnected. I Add this from Smart Life I try also from Tuya is also not work. I found in a network some solution to fix but got all-time errors.

I’m just starting my trip witch Home Assisnat is anybody is so kind and explain step by step what I need to do.

Because I found some info on how to fix it but is just code and no explained what files I need edit in-home assistant. I try my self but just get tons of errors.

Then please write me if I need to modify the sensor or climate. Please write Climate write in the file name or sensors change line and where. I found fix for my cases but when i read i don’t know what and where files I need to modify to just something start work:(

Hi, no change for help?