To promote student engagement with Padlet in your teaching either on Moodle or in the online class please ensure the following:
Students know how and when you would like them to post to Padlet.
Remind them that all posts are anonymous and not to give any personal information on the Padlet.
Remind students not to share the Padlet link either by email or via social media as part of GDPR security and not to post any personal information on a Padlet.
The first time you use Padlet with students you may want to show them the different ways they can post and/or show them this video on Posting on Padlet (3 mins 14 secs)