Can I get some guidance using the Nexus root toolkit?

[AC Question]

need guidance using nexus root toolkit

ive started steps to enable 4g lte on my nexus 4 ( i switched to tmobile). all steps necessary to update have been done . developer / usb debugging . phone with build number with toolkit entered. nervous about trying without the step by step instruction . any help using wugfreshs toolkit to accomplish would be apppreciated .