Ideas and suggestions.

so that under the arrow indicating the turn (showing where the hero is going), the movement points are counted (displayed at the bottom), like in the picture, or even a flag from which the movement points would be calculated, and even better, both; and so that in battle, 10 cells from the arrow are highlighted (when clicking on the arrow) a straight arrow covering 10 cells

Move some spells:
Earth Protection to the second level, Frenzy to the 3rd level, and all control spells to the 6th level of the guild (portal, flight, and door)