Open the official health or government COVID certificate portal for your country
Sign in using your registered mobile number, email, or national ID
Verify your identity with the OTP or login method provided
Select the COVID certificate or vaccination certificate option
Enter the required details if prompted, such as vaccination date or reference number
Download the certificate as a PDF
Save the file on your device or print it if needed
If available, use the official mobile app to access and download the certificate
Contact the local health authority or vaccination center if you cannot find your certificate