First, navigate to the campaign where you'd like to connect the SEMrush integration, then click "Integrations" from the menu on the left side of the screen.
Next, either search SEMrush in the upper right search box, or click the Analytics category, then click SEMrush.
Then click Connect New Account.
A new window will appear, prompting you to connect your SEMrush account to AgencyAnalytics. Follow the instructions to connect your SEMrush account, and that's it!