What should i do

I tried to use RDP on my laptop ( my windows Is xp sweet) when i try to login in they say Requires network level authentication which is not supported by your computer

Well I don't know the answer but you can always google it the first link is this - https://www.sauron-it.nl/index.php/helpdesk/windowssupport/181-nla-win-xp

Google - windows xp Requires network level authentication which is not supported by your computer
cut and paste into google or simply highlight the text above, right click if using Chrome browser and hit search google
Good luck @Karimaden