You can generate a PDF document of your current map view and feature selection to share or print. Click the tools button at the top left, then Print.
(However, with some browser configurations you may be prompted with a dialog to optionally open the PDF using a particular program, or to save it as a file. See instructions under PDF Program further below if this happens.)
If the PDF has automatically downloaded it will become accessible at the bottom left:
If you click on this link the PDF will open in a new browser tab:
You can then use the browser print function to print the page directly from the browser.
If you are presented with a dialog to optionally open the PDF using a particular program or to save it as a file, it will look something like this:
This dialog will usually occur because your browser is not able to open the PDF, and you are being asked to select a program to open it. If you are unsure which program to use you could try using the default selection, or seek assistance from your IT service. Alternatively you can save the PDF as a file and review it at a later time.