Feature in Design Mode will be included in future release
Currently we don't support control of link opening behavior in Design Mode. But we will include this in future releases
1.Select the button or link you want to control its link opening behavior and click <> to open Edit HTML Code window

2. If the element is a Link:
Insert below codes:
target="_blank" rel="noopener"
after <a
For example:

3. If the element is a Button:

Add <a href="" target="_blank" rel="noopener"> </a>
outside button codes.
For example:

Then copy the URL you want to open inside “” after href=

4. Click Save in code editor and click save to save the change on page


5. Test by viewing your page