The steps to extend a UK dependent visa are listed below:
Step 1: Check your eligibility for extending your visa
Step 2: Go to the official GOV.UK website for UK visa applications
Step 3: Fill out the visa extension application form
Step 4: Pay the application fee and health surcharge
Step 5: Book and attend a biometric appointment
Step 6: Submit all the necessary supporting documents
Step 7: Wait for the processing
Step 8: If approved, you will receive a new BRP