You need to apply for the Golden visa program. In my point of view, when choosing which is the best Golden Visa Europe program in Europe to apply for, consider the goals, budget, and timeline to obtain citizenship of Malta in the future. We've ranked the EU golden visas based on visa-free travel, minimum investment required, length to wait for Malta residency scheme, and how often you need to renew the resident permit. Read more
https://immigrantinvest.com/malta-global-residence-programme-en/ . I hope this will work in your case.