Microsoft 365 Admin Center Configuration

I have a fresh Microsoft 365 tenant that now needs to be fully configured in the Admin Center. The priorities are clear: • Build out all user accounts and corresponding mailboxes, making sure licenses are assigned correctly and every new user can sign in on day one... (Budget: ₹100 - ₹400 INR, Jobs: Cloud Computing, Documentation, IT Project Management, Microsoft 365, Microsoft Azure, Microsoft Exchange, Microsoft Outlook, Security)