For the module recordings the HYF Logo can be used as a thumbnail.
For the carrer skill sessions,add a thumbnail that will represent the idea of the sessions.(logo of the company, designed card with the explanation of the session)
Eventhough it is a good idea to plan the scheduel and try to keep everything on time, many factors can change the situation.
It is good to keep in mind that classes in person can be very different than classes online. In person, the students can be proactive and responsive to the material. When it comes to online, students can be quiet and detached. One way to keep students participating online, is to go to each group's zoom room and ask each some questions even if there is a coach with them.