Understand the idea
A blank page can come from the connection, a browser extension or the site itself. Repeating login attempts does not identify which layer failed.
Put it into practice
Check another familiar website, then reload the affected page once. Record the error and compare another supported browser before changing account settings.
Know the limits
Do not download a supposed browser repair tool advertised by the broken page.
The wider context
A browser problem does not always mean an account problem. Diagnose one variable at a time and preserve access to your recovery methods before changing settings. Menu names vary across browsers and versions. These notes describe general troubleshooting, not a guarantee about any operator’s availability or compatibility.
Your next step
Use the practical step above only where it fits your situation. Before an account-specific action, check the current instructions from the service or device provider involved. Write down what you observed and what remains uncertain; that makes a follow-up question more useful.