First, head to "dashboards, then find "manage boards" on the upper right-hand side.

Next, select the category where you find the dashboard you want to embed. Click the three dots on the dashboard you want to make embeddable and click edit.

Click the toggle to enable embedding of the dashboard.

Finally, if you want to embed the dashboard, you can now retrieve the embeddable link by clicking on the three dots on the dashboard in the dashboard management menu.