unity remote problem

hi,
i making a video game for android. i use unity remote 5 for testing, but when i start the unity remote (i have selected all setings…I dont’no i watching tutorials) and click play nothing has chanenged on unity remote.
on unity remote i see only few words:
connect this device with a USB cable to your pc… normal lobby in unity remote.

but i don’t no how can i make unity REMOTE WORKS!!!

only what i see is this string in unity editor:

20:01:55] CommandinvokationFailure: Preverjeno je bilo preverjanje zahtev za oddaljenost Unity C: / Program Files / Unity / Hub / Editor / 2019.4.24f1 / Editor / Data / PlaybackEngines / AndroidPlayer \ SDK \ platform-toolsladb.exe naprej tep: 7201 tep : 7201

this is all can anyone pls help me how to fix error.

Enable your USB debuging in your phone in develeper mode…

whatch this tutorials… there are in Spanish but you don+t need understand it… only see de videos…

good luck!!