Clarification on Company's Director Reimbursement and Role

Hi Community Members,

Can you please guide me with the below-mentioned questions?

1. How many directors may get reimbursement from the Company?

2. Do the Director need to submit proof and how?

3. Director of the company can also work as an employee and get salary?

4. What kind of reimbursement is allowed for Directors?

Thanks in Advance for your help.