You can add email digest using Appsero. Here are the steps.

To enable email digest, click on a plugin or a theme. There you will find the Email Digest option under Email. Hit the button.

and click on Add New button. After clicking on the Add New button, you will get a form.

Fill up the form with the following information.

Name	Required	Description
Send To	Yes	Add comma-separated emails. Example: [email protected], [email protected]. The digest will be sent to those emails
Frequency	Yes	The frequency of the digest. It can be emailed Daily, Weekly or Monthly.
Send On	Yes	This is available only for Weekly and Monthly digest. For Monthly select date and for the weekly select day.
Send At	Yes	The time when you would like to receive the digest.
Digest Name	Yes	The name of the digest. This name will be sent as the Email subject

After fill up the form click on Create Digest button

The digest has been created successfully. You will get digest to the provided emails according to Frequency.