How to create custom button in outlook

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Visual-Studio

I would like to create an add-in for outlook That creates a button.
When button is pressed it should execute the following task:
1)When the user select an email and click on the button, the following actions should be performed:
o The email should be forwarded to an email address we will provide
o It should move the email in the folder created
o It should reply to the sender with the following standard email “Dear Sir or Madam, Thank you for your email.”

What I have tried:

I not tried any solution. As I have no idea how to create add ins for Outlook.