Describe the bug
After subscribing to the newsletter and clicking again to the input box to add 1 more email id but user need to delete the text.

To Reproduce
Steps to reproduce the behavior:

1. go to the newsletter
2. subscribe to newsletter
3. click again in input box
4. text isn't deleted automatically

Expected behavior
on clicking in input box text should be removed

Screenshots
If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• OS: Linux
• Browser Firefox