Digital Identity Management involves being aware of the online identity – or several identities - you create when you use social media. Managing your online identity means controlling your privacy and posting mindfully, to create an identity that you want to put forward to potential employers for example.
Digital Wellbeing is defined as "how you look after your personal health, safety, relationships and work-life balance in digital settings" (Jisc).
Read the blog Digital Wellbeing: the low-down in lockdown for an honest account of digital wellbeing. It is also has some great tips to help you through any times of isolation.