Create an inmate profile, click on LETTER in their profile, type out your letter (upload some photos) and then save the letter. Proceed to the Pay Now page and once it is submitted, the letter will be posted almost immediately.
https://www.inmateaid.com/ask-the-inmate/how-can-i-send-a-letter-to-a-inmate.amp#answer
Accepted Answer Date Created: August 24,2015