Pinterest, like most apps with a search capability, saves the history of your searches. While this feature is useful, it can also slow down your device (or web browser) after a while; luckily, you can clear your search history quickly from your account settings.
Steps
Method 1 of 2: Using the "Pinterest" app
Step 1. Open the Pinterest app
If you don't already have your account open, sign in using your email address and password (or Facebook credentials).
Step 2. Click on your profile icon
It has a drawing of a person's silhouette and can be found in the lower right corner of the screen.
Step 3. Tap the gear icon in the upper right corner of the screen
Step 4. Tap Edit Settings
Step 5. Tap Clear browsing history
Then your search history will be officially deleted!
You can also tap Clear cache to get rid of search recommendations
Method 2 of 2: Using the Pinterest website on a computer
Step 1. Go to the Pinterest website
If you don't already have your account open, sign in using your email address and password (or Facebook credentials).
Step 2. Click on your profile icon
It has a drawing of a person's silhouette and is located in the upper right corner of the page.
Step 3. Click the gear icon above your profile name at the top of the page
Step 4. Click Clear Recent Searches
Step 5. Click Save Settings
Your search history is now empty!