How do I fund Ronin?

Could you please elaborate on the process of funding a Ronin wallet or account? I'm new to the world of cryptocurrency and would appreciate a step-by-step guidance on this matter. Specifically, I'm interested in knowing the various methods available for depositing funds into Ronin, any associated fees, and any security measures I should take to ensure a safe and secure transaction. Additionally, I'd like to understand if there are any limitations or restrictions on funding a Ronin account, such as minimum deposit amounts or supported currencies. Thank you for your assistance in this matter.