1. Unsa na country
2. Check your visa, naay date naka indicate when ka dapat mag start ug apply for renewal.
For example, Japan Visa, mo accept ra sila ug renewal applications if 30 days or less nalang ang validity sa imong visa.
3. Go to your nearest immigration office. Get all needed documents beforehand.
4. I think during processing sa imong renewal, ila kuhaon imong passport. So, always bring documents with you to prove the legality of your stay during this time.
5. When going to immigration office. Be there ahead of time.