You will need to register with the General Pharmaceutical Council (GPhC) before you can work as a Pharmacist in the UK.
If you have qualified as a Pharmacist within the European Economic Area (EEA), you will need to follow the latest guidance on applying for recognition of your qualification on the GPhC website, you will need to demonstrate evidence of your high level of English before you can register.
If you have qualified as a Pharmacist outside of the European Economic Area (EEA), you will need to complete an Overseas Pharmacists' Assessment Programme (OSPAP) before you can register.