As an OfficeSuite user, you may have seen the message.
PDF Extra, once part of OfficeSuite, is now an independent PDF editor. OfficeSuite users are prompt to download, install and use PDF Extra for PDF editing. 
What does it mean for me?
Existing OfficeSuite Premium users.
Users who had purchased an OfficeSuite license before October 2020 will find their Premium features unlocked in PDF Extra for Windows PC.
OfficeSuite Premium users are automatically signed in to PDF Extra with their OfficeSuite Premium account. Thus, existing OfficeSuite Premium users can continue to edit PDF files in PDF Extra.
Free and new OfficeSuite users.
If you obtain an OfficeSuite license after October 2020, you will have OfficeSuite PDF - OfficeSuite's PDF module - and its feattures included in your OfficeSuite license. To edit PDF, you will have to upgrade PDF Extra.