Bison Oberharzer, Plumb Connecticut, Adler Yankee Pattern Axes. Splitting and Chopping

Using my Bison Oberharzer (Mountain Hatchet), Adler Yankee and Plumb Connecticut pattern axes I chop firewood and clear a poplar tree to promote growth from an apple tree. I have some axe issues that I want your help with as well. https://www.woodcraft.com/products/mountain-hatchet-1-76-lb-head-23-6-handle