Understand the idea
A provider can investigate more effectively when a report includes times, affected devices and observable symptoms. A vague report is harder to reproduce.
Put it into practice
Record start and end times, error text and whether other devices were affected. Avoid including private browsing history unrelated to the incident.
Know the limits
Do not repeatedly reset the router to factory settings; that can erase configuration needed to reconnect.
The wider context
Connection tests are most useful when they are repeatable. Compare similar conditions and record the time of a problem. Faster networking can improve responsiveness, but it cannot create reliable returns or change the rules of an online activity. Avoid tools that require unnecessary device access.
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.