rank the Google My Business - 3 Gmb profile with same nature business

Hi.
We are a Ca and company secretary office at Bangalore.
We have 3 Google business profiles at Bangalore.
Looking for managing the Gmb with local citations, videos, article posts, banners, social media publications, youtube updates, and rank it 1 in the local search at Gmb.
Kindly share your quote with your detailed strategy for my 3 Gmb profiles.