Craft a Brewing Stand using 1 Blaze Rod and 3 Cobblestone or Blackstone
Place the Brewing Stand and add Blaze Powder as fuel
Put Water Bottles in the bottom slots
Add a Fermented Spider Eye to brew a Potion of Weakness
To make a Splash Potion of Weakness, brew Gunpowder into the Potion of Weakness
To make a Lingering Potion of Weakness, brew Dragon’s Breath into the Splash Potion of Weakness
To make a Potion of Weakness with longer duration in Bedrock Edition, use Redstone after brewing the base potion
To make a stronger effect, use a Splash Potion of Weakness on the target
To cure a zombie villager, throw a Splash Potion of Weakness on it and then use a Golden Apple
