LAN1 in tp link 741 how to disable it?

Question

TP Link

Help disable the first LAN in the router, the reason for which it must be disabled, it is always on and prevents the rest of the ports from working. it must be cut off from the processor how to do it, tell me preferably in simple language.

Answer 1

Scoundrel! How can it interfere with respectable ports! Fuck him!