1. Visit the ROP's website: https://eservices.rop.gov.om/
2. Click on the "Individual Services" tab.
3. Select "Certificates" and then choose "Police Clearance Certificate."
4. Create an account or sign in if you already have one.
5. Fill out the application form and provide the required personal information, such as your full name, ID number, nationality, and passport number.
6. Attach the necessary supporting documents, including a copy of your passport and ID card.
7. Pay the applicable fees.
8. Submit the application and wait for processing.
The processing time for a police clearance certificate from Oman may vary. You can check the status of your application by logging into your account on the ROP's website. Once the certificate is ready, you can download and print it.
Please note that some countries may have specific requirements for police clearance certificates. Make sure to check the requirements of the country where you need to submit the certificate to ensure that it will be accepted.