Before we proceed, I’ll love to give credit to Team Hovatek for porting the TWRP recovery image which we will be using in this guide..
→ VCOM drivers. (Installation Guide). You can also plug your device to your pc to auto detect and install needed drivers or download and install Pdanet from here to install your device needed drivers.
→ A little patience
How To Root Innjoo Max 2
Step 4: In TWRP recovery, tap Install and Navigate to the location of the SuperSU.zip and select it
Step 5: Swipe to confirm flashing of SuperSU.zip and wait till flashing is complete and reboot the phone normally