Generally speaking you would want to raise energy, program the energy and direct the energy (https://www.joyofsatan.org/www.angelfire.com/empire/serpentis666/ThreeSteps.html). In this case, clean your aura (https://www.joyofsatan.org/www.angelfire.com/empire/serpentis666/Aura_Cleaning.html) and apply a protective layer to your aura (https://www.joyofsatan.org/www.angelfire.com/empire/serpentis666/Protection.html).
For colour to use (https://www.joyofsatan.org/www.angelfire.com/empire/serpentis666/Color.html), white-gold is the go-to option in this case. Combining with a word of power such as Surya, Raum, or Vishuddi is common. For protection runes such as Algiz alone, or with Sowilo are great options for rising energy for this purpose. If you want to use the same mantra for two different purposes, use a different variation of it, and preferably space the two activities apart so as not to mix up the energies.
Both cleaning and protection should be done daily as the effort builds up over time and lapses in activity will be detrimental to the efficacy, especially in the beginning. Over time enemy activity will not phase you since you are taking good care of yourself. Neglecting it will give openings for illnesses, accidents, or plain and simple psychic harassment, for example (https://www.joyofsatan.org/hailtosatansvictory666.angelfire.com/Protecting_Yourself.html).
As a last note, work hard to read through at least all of the two following sections as it will help you a lot:
https://www.joyofsatan.org/www.angelfire.com/empire/serpentis666/Satanic_Meditation.html
https://www.joyofsatan.org/www.angelfire.com/empire/serpentis666/Satanic_Magick.html