Good day. Please help smart clock KW88.

Good day. Please help smart clock KW88. When the clock setting is mistakenly selected the wrong screen resolution and now have four screens, mixed relative to each other. The top and bottom there are thin areas of the working screen and the rest of the screen does not respond to touch. How to make reset to factory settings? Help, please. With Respect, Andrey Orlov.

Flash with SP tool the firmware reported here:
Also, diligently follow the suggestions by @Pablo_Eleven_Pablo11

out of topic which launcher do you use?

You need to root the watch and hope you enabled USB debugging. Need to factory reset the watch to fix it. Had that happen to me one time