You can change it on footer bottom.

1. http://prntscr.com/jdxcmt

2. http://prntscr.com/jdxcfl

Thanks

Hello Juan Carlos,

You can follow the attached link below and add the image you want instead. http://prntscr.com/lfcwgv
 

Replace the image you need to replace> http://prntscr.com/lfcx1v

Thank you!