lg g6 problem to intalling twrp

[RaymerG6]

Good morning, the problem begins when I install the twrp never enters and only restarts the cell here I leave a photo of what appears in the logo .. any solution for this ...


THIS IS WHAT IT SAYS

Your device software cannon be checked for corruption
lock de bootloader

PD:will not let me put pictures

 

[basicreece]

I suggest reading the tutorial more, the answer is there.