1- Go to WPeMatico Settings and enable the Rewrite feature.
2- Go to the campaign, find the “Rewrite Options” section.
2.1- In the “Origin” field type: href
2.2- Then in the “Rewrite to” field type: target="_blank" href
This will rewrite all <a> tags of posts created by WPeMatico by adding the target _blank attribute to open the links in a new tab.