The logon attempt failed RDP windows 10
How to Connect RDP in same network (Local / Wi-Fi) system.
Step : 1 Go to my computer >> right click >> Properties

Step : 2 click on advanced system settings

Step : 3 Select Tab >> Remote >> Allow remote connections to this system.

Step : 4 Click on "Select Users"
Step : 5 You find Actual username here (admin) is the username of this system

Step : 6 find the IP using CMD >> Type "ipconfig"

Step : 7 Open RDP in another system : Type IP Address here

Step : 8 Enter username (as per same as step 5 shown). >> Connect >> Enter Password >> done.

Enjoy with your RDP connections.
Thanks for reading.