[Classicsaint]

How do I go about upgrading my laptop from 32bit to 64bit and from windows 7 to upper ones

[X3non]

How do I go about upgrading my laptop from 32bit to 64bit and from windows 7 to upper ones

see https://www.hovatek.com/blog/how-to-inst...em-cd-dvd/
just ensure to download a 64 bit windows ISO
the windows installation procedure above is similar process for installing window 8 / 10

[Classicsaint]

How will I upgrade the processor from 32bit to 64bit

[X3non]

How will I upgrade the processor from 32bit to 64bit

i hope you are aware that the cpu is a hardware part, upgrading requires purchasing a new part
you can use websites such as cpu-upgrade or similar websites to verify which chipset / socket type your motherboard supports