Rezar Blade 14 2022 the display does not show and the backlight

Rezar Blade 14 2022 the display does not show and the backlight of the keyboard does not light up but the keyboard works the off button works in the back the logo lights up and the indicator too but it does not show anything the battery worked fine yesterday I wanted to connect it but it does not work and the battery also does not charge from what is it I dropped money a year to buy it but he has such problems before that, too, I often rebooted automatically and without connecting power I could not start windows all the time. The problem is please help me I have no way to send it back and buy a new one, because I earn money with the computer because it does not work, I will also not be able to earn a living.