How do I put money in Orange Money?

Excuse me, could you please explain to me in simple terms how exactly one goes about depositing money into Orange Money? I'm a bit new to this and I'm not sure if I'm missing any crucial steps. Is it a straightforward process? Do I need to have a specific account set up beforehand? I'd really appreciate any guidance you can offer to help me get started with Orange Money. Thank you in advance for your time and assistance.