1. Hide Amortization Template from Product Window.
2. Cost Detail Tab-> Rename Asset Depreciation Line to Asset Depreciation/Amortization Line.
3. Asset Schedule Tab → Rename Depreciation Date to Depreciation/Amortization Date & rename Depreciation Amount to Depreciation/ Amortization Amount.
4. Remove decimal format from Amortization Period field in Amortization Template window.