When you are not able to conduct the real Yagna / Homa, but sincerely willing use meditation power (if you want get trained for specific meditation skill for this purpose) to get possible benefits. Pratishta Meditation can be done daily also. THE SUGGESTION GIVEN TO YOU IN THIS SOURCE IS BASED ON YOUR ACTUAL HOROSCOPICAL PLANETARY POSITIONS & DOSHAS / NEEDS
Remember: it is not real homa but all your devotion, sincerity, sankalp power and meditation power joined together very powerful. Without these four joined together, even real homa / yagna will not yield intended benefits.