You mean 0x019D76F0? I don't find your address working tho. Probably it's for 1.0.0?
Here's what I found:
1.0.1
Instruct Level MAX:
[Main + 0x019D76F0] + 0x249CA, 2 bytes, write 0xADD4
translating it to code would be:
[Max IntructLevel]
580F0000 019D76F0
780F0000 000249CA
620F0000 00000000...