Investor Visa (Tier 1): -
If a person has specified an amount in name of investment in the UK, then you must apply for a tier 1 investor Visa. There are some terms and conditions you must be 18 years of age. prove letter as amount or money of investment is related to you, your spouse and opened an account in the UK bank for use of the fund. The fund must be freely used in the UK and held in one or more banks.
If you are already a student in the UK university and live in the UK, you may apply for a Tier 1 investor visa. You must have an unconditional agreement in writing for financial sponsorship. You can apply online for a Tier 1 investor Visa. You can get your permit of residence within 10 days after arrival in the UK. You can also change, update, and switch your investor visa into any other work visa category.
3 years is the time for you to stay in the UK after switching your visa type. Your dependents (spouse, children under 18 years of age, and above 18 years of age) may also stay in the UK with you, but your family must apply for their own Visa.