@Tammy-Sue,
Welcome to the HP Support Community!
You can go ahead and uninstall HP JumpStart app if you don’t use it. HP JumpStart guides you through a multi-step welcome process that includes HP Registration, McAfee registration, HP Dropbox offer activation, and an HP JumpStart Concierge screen with tips to help you personalize your computer and install apps.
Refer to the below article to know more about HP JumpStart.
https://support.hp.com/in-en/document/c05241398
Hope that answers your question and you have a great day!
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Cheers!
The_Fossette
I am an HP Employee