How can I import to Newsletter template one css file.
I want to add the but I can't
Did you try to switch WYSIWYG editor to the source code mode?
No, how can I do this?
It depends on your editor. For example, please check the following message
Yes I have already done this but when I type html tags as the above it delete that tag - script.
Looks like script tags are not allowed due to security reasons
Right!
Is there any other way of doing this?
Can I add this link tag to template file?
You can edit the newsletter template in file manager and add necessary styles with the tag
How can I do this?
Where is this file?
How can I do this?
Where is this file?
design/themes/YOUR_THEME/mail/templates/addons/newsletters/newsletter.tpl
design/backend/templates/addons/newsletters/views/newsletters/components/preview_popup.tpl
I make this changes but I can't see the in preview mode.
Do I have to clear cache?
How can I clear it?
Yes, the cache should be cleared. But note that since mysqstyles.css will not be attached to the newsletters, it is better to use the tag: