Delayed transfer

I bought a vacant land in November 2019 and I was help by Simon, to this date the vacant land has not being transfer to my name, I payed transfer cost and every time I inquire about it Simon is telling me about backlog that was cause by lockdown, he is unprofessional as he does not do follow up with his clients, I sick and tired of going to their offices and getting one answer while I payed him in full, please stop going to this so called lawyer you'll regret big time