Moving to New house in 6months. How to get more points?

Will be shifting to a new house and Will be buying stuff such as 2 AC, 2 TV, fridge, vacuum cleaner, Furniture and others totalling about 4-5 L after 6 months or so. Considering limit on Infinia for earning points, Should I start buying Reliance Digital or Vijay Sales gift cards from now itself? Any other strategy to think about?