Fix Gmail Not Sending Emails in Google Workspace

Are your Gmail messages not getting delivered in Google Workspace? Try any of these fixes to get the issue resolved in minutes: 

Clear Browser Data 

• Open your browser.
  
  

• Click the three dots (top right corner).
  
  

• Select Settings from the list.
  
  

• Click the three horizontal lines, and select “Privacy and security.”
  
  

• Select “Delete browsing data.” Then tick the boxes for Cookies and other site data, as well as cached images and files.
  
  

• Click “More,” then select the time range as “All Time.”
  
  

• After that, click “Delete data.”
  
  

• Close and restart the browser.
  
  

• Sign back into your account and try sending the email again.
  
  

Disable Browser Extensions

• Open any web browser (e.g., Chrome).
  
  

• Click the three dots (top-right corner).
  
  

• Go to Extensions > Manage Extensions.
  
  

• A list of installed browser extensions and add-ons will appear.
  
  

• Find enabled extensions and turn off the toggle switch next to each extension to disable it.
  
  

• Close the browser and reopen it.
  
  

• Sign in to your account and try to send the message again.
  
  

• If the emails are sent successfully, turn on the extensions one at a time to find the one causing the issue.
  
  

• Once the problem extension is found, click Remove to delete it.
  
  

Sign Out /Sign In Your Gmail Account 

• Open Gmail in your browser.
  
  

• Select your profile icon from the top-right side of the screen.
  
  

• Select “Sign out.”
  
  

• Close all open tabs and windows.
  
  

• Make sure the browser is not open.
  
  

• Launch the browser again, and go to gmail.com.
  
  

• Enter your email credentials.
  
  

• Log in again. This creates a fresh session with Gmail servers.
  
  

• Click “Compose” and send a test email.
  
  

• Click the Send button.

Source:- Fix Gmail Not Sending Emails in Google Workspace