Sensei LMS Content Drip is a Sensei LMS extensions being developed by WooCommerce.com. With this extensions, you can specify when learners will be able to access the lesson content, either as a fixed interval after the date they start the course, or on a specific date.
Sensei LMS Content Drip Features :
Set your drip schedule based on a fixed date or an interval after the course start date
You can manually override the drip schedule to give learners access to any lesson at any time
Your learners get an email notification on days when new lessons will become available