If you want to work in Belgium, you can apply for a work visa. Typically, this sort of visa requires sponsorship from an employer in Belgium, though there are exceptions to this rule.
Documents you need before you apply for Work Visa Belgium are listed below
Process - Work Visa Belgium
Note When you first arrive in Belgium, you must register with your local town hall or administration in the foreigner's registry. After that, you will have to submit an ID card application and give your fingerprints. You will receive your identity card, which serves as your residency permission, once you have satisfied these conditions. Additionally, if you are a qualified professional worker who wants to work in Belgium, you must apply for a Belgium Blue Card. A residence permit known as the EU Belgium Blue Card is given to prospective academics who are looking for qualifying employment in.
Process Online Work Visa Belgium