Information on the Angel Agiel

Hey guys I am looking for more information on Agiel. I dont have a lot to go on so anything would be great. Sigils/ enns, ect.
Thanks.

אגיאל

You using the Key of Solomon?

Well I only recently heard about him through a reading I had someone do for me. I was told that he is my guardian angel. I really don’t understand all that. If he has a sigil/enn i would like to find out more.