I tried to follow a tutorial but I wasn't having any luck so I pretty did my own to figure out how to do it myself. All I did was shape the fire around Famke/Jean then made multiple layers of fire and warping them to make the phoenix shape around her.
Jean Grey-Phoenix | Psylocke | Harley Quinn | WonderWoman | Rey | Elektra | Nyssa Al Ghul | Sif
Margot Robbie | Ben Affleck | Will Smith | Gal Gadot | Jared Leto
~The New Faces of the DCEU~