Use the MailTimers timer builder to create a new countdown timer that fits nicely into the design of your email.
Copy embed source code that is generated like this:
Choose a template or use your own.
Just select the appropriate button from the left-hand toolbar and drag it to the section of your email template where you want to drop it in.
Select HTML Block, click "Open HTML Editor".
You will see a popup window with a warning. Confirm the action by clicking on the "Continue" button.
Paste the previously copied Timer Embed Code. Click "OK" button.
Have fun creating great looking SendInBlue email templates enhanced with your customized MailTimers countdown timers!