need update software for my old MacBook pro

What is the Model and year of your MacBook Pro? That will determine what is the latest system you can upgrade to. Go to the  menu and select About This Mac. The year and model wills be displayed.

What system are you running now?

Rawan925 wrote:

i have MacBook pro old version and i need to a new software to make it easy and fast when i use it.

thank you,

The older macOS installer backups on this server:

How to download and install macOS - Apple Support