Answer:
The answer to this question is given below in the explanation section.
Step-by-step explanation:
First we know what is digital footprint.
A digital footprint is a trail of data you create while using the Internet. It includes the websites you visit, emails you send, and the information you submit to online services.
So, Dalya is concerend about managing her digital footprints means she has concerned to store password that used to be login and make them secure, the email she is sending to the correct address and text in the email is grammatically correct, information that she is submitting online does not violate the security concerns, etc.