Clicking View PDF in Reports or the paper icon in Accounting should open up the document as a PDF in a new tab, if this doesn't happen your internet browser might have blocked pop-ups.
To unblock pop-ups follow instructions below;
Click on the 3 dots in the top right corner, select Settings.
Scroll down and click Advanced.
Under Privacy and security, find Content Settings and click, then Popups and click.
Next to Allow, click Add.
Type kinderly.co.uk and click Add.
Click Safari in the top left corner and then Preferences…
Under Websites select Pop-up Windows and change the dropdown box for Kinderly to Allow.