How i can Chang my profession

You should go to the Ministry of Administrative Development, Labor and Social Affairs and submit a request to amend the profession.
Attached to the application are the following:
- A copy of the identity card of the authorized signatory and the person requesting the amendment.
- A copy of the academic certificates certified by the official authorities in the Arabic language
- A copy of the establishment registration card, the commercial registry and the valid municipality license
- Previous work contract and electricity bill copy
Three copies of the new work contract signed by the two parties with the original seal, with the signature of the authorized signatory in the facility
- Salary certificate from the bank with a salary statement for six months