Copying an existing embed can be done with the steps below:
Navigate to embeds in the navigation bar
Click "New embed code"
3. Choose "Customer reviews" or "employee reviews" and filter for reviews (All surveys or "Choose survey")
3. Click "Copy the embed code" and choose the embed code you want to copy
4. Choose view, limit reviews to the amount you want to show at max, name the embed (only visible to you) and create title for the embed (visible to end user). These can also be edited later.
5. Click "Create an embedding"
Now you have an embed that has same settings as the embed you copied.