Gecjoker wrote:
My son spilled juice on my school computer and the screen doesn’t turn on anymore but the keyboard lights up. It was working last night, until I put it on sleep mode. I’ve looked on YouTube for help but nothing helps, is there a way for me to fix it without having to spend money?
That is wishful thinking...
Liquid and electronics do not mix, and typically the issues get worse over time not better.
In or out of warranty you can get a free over the counter 'Apple Service Diagnostics' test /assessment
Make an appointment for a "hardware issue"—
https://www.apple.com/retail/geniusbar/
Outside the USA
https://locate.apple.com/country
If you have AppleCare+ it will cover a large portion of accidental damage.
https://www.apple.com/support/products/mac.html
Check your coverage
https://support.apple.com/my-support
Get your Mac ready for service - Apple Support https://support.apple.com/en-us/HT209095