Jumbotron background not changing even when I attempt to change it

I have attempted to update the background image on the Jumbo-tron. But it just keeps defaulting back to the original image. I have deleted the image from the image folder, but it still reverts back to the original. how can i can the image?

My site is maaxfamilyfinancial.com

I have attached an image of what the back ground should be.

Hey there

May I take a closer look? Can you please provide access credentials in a DM ?


I sent an email with credentials. Any help would be greatly appreciated. Thank you.