How can I effectively apply wet wood stain to achieve a smooth and even finish on my project?

To effectively apply wet wood stain for a smooth and even finish, start by sanding the wood to remove any imperfections. Apply the stain with a brush or cloth in the direction of the wood grain, working in small sections. Wipe off any excess stain with a clean cloth to prevent streaks or blotches. Allow the stain to dry completely before applying a second coat if needed.