The extension process for UK Skilled worker visa involves:

Step 1: Applying online before your current visa expires.

Step 2: Continuing to work for a licensed UK sponsor in an eligible job.

Step 3: Ensuring your salary meets current thresholds.

Step 4: Obtaining a new Certificate of Sponsorship (CoS) from your employer.

Step 5: Submitting required documents such as passport, CoS, and proof of employment.

Step 6: Paying the visa extension fee and healthcare surcharge.

Step 7: Providing biometric information if requested.