Dell Vostro 3500

I have the following Dell Vostro 3500 laptop which currently have 4 GB of RAM:- Dell Vostro 3500 NEW Intel 11th Gen Core i5 Business Laptop Dell New Vostro 3500 Intel Core i5 11Gen up to 4.2Ghz 4-Cores 8M Cash, 4GB DDR4 RAM , Optional SSD + 1TB HDD , Intel® Iris® Xe Graphics ,15.6" Full HD...

Before I begin, I am a moderate computer literate person and I only will post on forums if i become stuck beyond my knowledge. I have a Dell Vostro 3500 intel i3 Before this all happned I had my laptop with me using battery power and recording on it using a software called reason. My battery...