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When signing in through the Safari Browser, iCloud Private Relay is turned on to route traffic through a VPN. This article shows how to disable Private Relay on iPhone or iPad.
Step 1: Open settings on your device.

Step 2: Scroll down to the bottom of the page and select Apps.

Step 3: Scroll down and look for the Safari app. Tap on it.

Step 4: Select the Hide IP Address to change the setting.

Step 5: Set the setting to off.

Step 6: Select Sign out and sign in with a different account.
If you get the 'You cannot access this right now' message again, follow Step 7.

Step 7 (Follow only if the previous steps did not work): Go back to Safari settings and tap on Clear History and Website Data.

Note: This will clear all history on your device and sign out of all accounts.
Step 8: Select All History then tap Clear History
