How To Block Someone On Snapchat (Image Source: Unsplash/@Alexander Shatov) We’ll guide you through the simple steps to block or unblock someone on Snapchat. (Image Source: Unsplash/@May Gauthier) Step 1: Open the Snapchat app. (Image Source: Unsplash/@Rubaitul Azad) Step 2: Swipe right to go to the Chat screen. (Image Source: Unsplash/@Bastian Riccardi) Step 3: Open the chat of the person who you want to block. Step 4: Tap the person’s name at the top. Step 5: Tap the three dots present at the top right corner. Step 6: Tap Manage Friendship. Step 7: Select the Block option. Step 8: Tap Block to confirm.