To open a link in a new window, you simply add target="_blank" to the anchor tag.
For example,
<a href="http://www.domain.com/page.html target="_blank">Click Here</a>
Hope that helps.
Welcome to the Q&A site for Question2Answer.
If you have a question about Q2A, please ask here, in English.
To report a bug, please create a new issue on Github or ask a question here with the bug tag.
If you just want to try Q2A, please use the demo site.