I forgot my iphone passcode and it's asking me to change it within 30 minutes. How do i proceed?

When you forget your iPhone passcode see this link and follow the instructions provided

If you forgot your iPhone passcode - Apple Support

Alternatively, when you're running iOS 15.2 or higher, you can reset the passcode without a computer

https://support.apple.com/en-us/HT212951

Following this process is the only way out if your iPhone is disabled or unavailable. The steps given in this link will help you reset the passcode -> If you forgot the passcode for your iPhone, iPad, or iPod touch, or your ...