Migrate Financial Reports to Reports

Summary: We are in the process of migrating Financial Reports to Reports and it is already working fine however, in Reports my grid has spaces unlike in FR. I have 10 grids in 1 sheet and when printed into PDF, there is spaces on each grid. I already tried to update the height and width but it will overlap with the grid above. I also updated the position to relative instead of fixed but it will still overlap. If I make the border thicker, the grid below will adjust and go down and still have spaces. May I know how to