Welcome @gordon02021, it is a rule of this forum for all new members to properly introduce themselves, so PLEASE CLICK ON THE IMAGE BELOW and tell us about yourself and any experience you may have in magick, such as what you practice, how long you have practiced, areas of interest, etc:
After you get that out of the way, if you type Universal Circle in the search bar (hit the magnifying glass in the top right hand corner of the screen) I think you’ll find lots of information as it’s a pretty common topic 