Take your canon flash off your cameras hot shoe to change the angle of the light or use a flash trigger such as Godox or Cactus.

The Canon OC-E3 Off Camera Shoe Cord 3 - TTL Off-Camera Flash Cable for All Canon EOS Cameras is a great gadget for any photographer that is using Canon speedlites and would like to achieve a new look by taking their flash off-camera!

The Canon OC-E3 Off Camera Shoe Cord 3 has excellent features such as off-camera at distances up to 2' (60 cm), compatibility with all Canon EOS cameras and fully functional with the combination of the T90 camera and 300TL flashes.