Hello ahi231,
I'm sorry to hear you are having this issue with Safari on your iPad. If you are unable to log into a specific webpage with your known-correct info, you may find the troubleshooting steps outlined in the following article helpful. In particular, you may want to check your Cookies settings, as noted here:
To set whether Safari blocks cookies in iOS 8, tap Settings > Safari > Block Cookies and choose Always Allow, Allow from websites I visit, Allow from Current Websites Only, or Always Block. In iOS 7 or earlier, choose Never, From third parties and advertisers, or Always.
A cookie is a piece of data that a website puts on your device. Using cookies, the website can remember you when you visit again, and the webpage can be customized for you based on information you may have provided.
Some pages might not work unless you accept cookies. For instance:
- You're unable to log in to a website or webpage using your correct username and password.
- You see a message on a webpage that cookies are required, or that your browser's cookie functionality is turned off.
- You try to use a feature on a website, but it doesn't work as expected.
Safari web settings on your iPhone, iPad, or iPod touch - Apple Support
Sincerely,
- Brenden