In the process of using Great Question, you might share a landing page to recruit candidates to a study. You will want your photo on that page rather than a colourful circle, so folks know they will be talking to a real human.
There are a number of default settings here that can make your life easier.
You will probably want your emails to come from you. To do this, you will need to integrate your email first. Once you have integrated your email, you will be able to set your default sending email.
Below, you can see how your profile looks before integrating your email, and then after.
You will also want to integrate your other accounts, such as your calendar (e.g. Calendly or G-cal), and remote meeting service (e.g. Zoom) to be able to select these defaults.