I app**** to add another vehicle to my existing policy on 24 April 2026 and after 5 weeks , the vehicle is still under review, not yet fully insured and after many calls and correspondence, no reason can be given and for the last week no-one has called be

I app**** to add another vehicle to my existing policy on 24 April 2026 and after 5 weeks , the vehicle is still under review, not yet fully insured and after many calls and correspondence, no reason can be given and for the last week no-one has called be about my complaint. This is pathetic and I am contemplating going back to my previous insurer as I am afraid to drive the vehicle for 5 weeks now as nothing has been resolved.