1. Create a filter to automatically move unwanted emails into trash folder:

Steps:

1. Go to the website or account from where you are receiving the unwanted emails
2. Find the filter or rules settings
3. Create a filter using the specific email address as the condition
4. Set the action to move to a folder (e.g. trash)

2. Unsubscribe from unwanted emails:

Steps

1. Scroll to the bottom of the unwanted email
2. Look for the unsubscribe link
3. Click the link and follow the instructions to successfully unsubscribe

3. Report unwanted emails as spam:

Steps

1. Open the unwanted email
2. Look for a button labeled as 'Report Spam' or 'Junk' or 'Phishing'
3. Click the button and the email will be marked as spam