I want to go to UK

Although it is not clear what type of visa is required in order to enter the United Kingdom, here is the following information:
If your query is related to obtaining a tourist visa in order to enter the United Kingdom, you must refer to the embassy of the concerned country in Bahrain in order to obtain a tourist visa.
You must attach the following documents to your application:
- passport .
Bahraini residency.
Round trip flight booking.
- Bank account statement.
- hotel reservation .
A- Certificate of vaccination against COVID-19
A letter on the itinerary during the trip.
International health insurance.
A letter from the employer approving the trip.
A letter from the employer with the date of appointment, profession and salary.
Any documents that prove the existence of movable or immovable property.
Your request will be studied and a decision will be issued to accept or reject the request.
Here is the website of the British Embassy in Bahrain for more information:
Information about the UK Embassy in Bahrain