Question: how to download xaero's minimap?
Answer: Step 1) Download & Install Forge. Just like with most mods these days, Xaero's Minimap is installed using the Forge Mod Loader. ... 
Step 2) Download Xaero's Minimap. ... 
Step 3) Install Xaero's Minimap. ... 
Step 4) Open The Minecraft Launcher & Select The 'Forge' Profile. ... 
Step 5) Have Fun & Xaero's Minimap.