Weight: 0.7-0.85
If it is higher, the head will be too big relative to the body.
Some improvement after modifying the learning rate.
The color tone is still rather off-color, which is due to the data set.
I suggest using hires fix or i2i to enlarge the image to solve the problem.
If you are interested, please feel free to post your satisfactory results here.
better not use "1girl"