Could you please reply to this email confirming you are in agreement with the charge that is to be applied.

Could you please reply to this email and confirm that you agree with the applicable charge(S)?

I would shorten it to: "Please respond to this email to confirm that you agree to the charge."

Hello my dear. please i will like you to contact me at my email address so that i can tell you more about myself and give you more of my photos. i am waiting for your reply soon. [email protected] i like you

"That you agree" not "you are agree" one cannot be agree. :)