Reduced access on Ipad to the forum

I don’t have a full access to the forum anymore on my IPad. In the Safari and Chrome browser I get the message that these browsers aren’t supported. How can I get a full access again on the IPad?

What version of iPad OS are you on?

I’m writing this on my iPad, running OS 16.3

It seems that a recent update to the Discourse software that the forum runs on has deprecated some older browsers. I know you’re running an older version of iPadOS on your device, so I imagine it’s running one of the deprecated browsers. Discourse announced some time ago that they would attempt to maintain support of iOS up to version 14 until January 2023: