Gaming Laptop for my sister

Hey! My sister is buying a gaming laptop and I’m helping her out. I found one used on Facebook market place because he budget is around 400-600 CAD or 290-430 USD. I found one used on Facebook market place it was asking 590 and I worked down to 500 and wondering if this is a good pick or not? I don’t want to screw it up for my sister so I would appreciate the help

MSI Gaming 15.6” Laptop - GF63 Thin 10SCXR

MKT NAME :GF63 THIN

Led Panel: 15.6" FHD anti-glare IPS-level CPU : Intel Core i5-10500H Processor VGA : GeForce GTX1650/4GB GDDR6 HDD : 256GB SSD RAM : DDR4 8GB ODD : None RF : WLAN+BT combo module OS : Windows 10 64bit Keyboard : US-International Battery: BTY-M6K 11.4V 52.4Wh 3 cells

I also want to maybe upgrade it for her as a Christmas gift so is it possible to upgrade the storage and ram on this?

Thank you for you help!!