FIVR options is locked on thorrotlestop so tried using this article
brendangreenley.com
HOWEVER when I try to search for Overclocking lock OR CFG lock using the UEFI tool the search section is blank.
Specs: HP zBook 14u G4
CPU: i7 7500u
GPU; AMD Firepro W4190m
RAM: 16GB DDR4
OS: Windows 11

Undervolting 2020 Dell Laptops like the Vostro 7500 and More Tips to Improve Thermals, Battery Life, and Speed - Brendan Greenley
2021 Update: Based on post and Reddit comments, the approach to unlock undervolting works for a number of models, including the XPS, Inspiron, G5, 11th Generation Intel processors, and 2021 Dell models and other lines. If it works for you, please leave a comment below so others may know...

HOWEVER when I try to search for Overclocking lock OR CFG lock using the UEFI tool the search section is blank.
Specs: HP zBook 14u G4
CPU: i7 7500u
GPU; AMD Firepro W4190m
RAM: 16GB DDR4
OS: Windows 11