Can't find the answer to your question on Home doctor or Should I go to the doctor? If so, you can also ask your GP your question online. This is called an e-consult and is done through your patient portal. Via the Messages you can safely submit a question to your GP from your own account.
The e-consult is intended for simple healthcare questions to the GP that are not urgent. Examples include:
Do you have a complaint that is likely to require a physical examination? If so, make an appointment with your GP.
Yes, it is possible to send an attachment or photo in support.