Dear Dora , i changed blocks like you see on added picture and map began show my location, not fast, but its work, thank you much
But gesigner part still not show added location sensor, its dosent matter but it is like that. Thank you for your help.

and another errors is marker size, you dont have any method to change marker size witg designer or blocks, only upload another picture with bigger size. its noy good for universal apk for different devaces