There are many different types of self-care; emotional, physical, psychological and professional
Think of which aspect of self-care you would like to focus on - for example, do you need to take care of your physical well-being, or address your emotional and psychological well-being?
Some useful tips;
Give yourself permission to have 'me-time'
Practice self-compassion; it's okay to not be perfect
Ask for & accept help; we can't do it all alone
Create boundaries; between your personal and professional life; this is especially important whilst remote working
Build a self-care action plan; prioritise what is important to you and what isn't