when prompted. AltStore will install on your iPad.
(search online for "iOS certificate for sideloading" – be very careful).
Installing IPA files on your iPad can be a bit tricky, but with the right tools, it's manageable. Cydia Impactor and AltStore are popular choices for their ease of use and minimal limitations. Apple Configurator 2 is a great option for Mac users, while jailbreaking provides complete control over your device but comes with significant risks.