Download and install the app from the official website or Microsoft Store, then open it and sign up or log in to access basic features.

Creating an account is optional but recommended for cloud storage and unlocks some additional features; you can also use it without signing in.

Open your PDF, select the 'Edit' tool from the toolbar, then choose 'Edit Text' or 'Edit Image' to modify content as needed.

Yes, select the 'Convert' feature, choose the desired format like Word or PPT, and follow prompts to convert your PDFs.

Open your PDF, click on the 'Annotate' tool, and select from options like highlight, underline, or sticky notes to mark your document.

Pro includes editing text/images, adding signatures, converting PDFs, merging, splitting, and batch processing, among others.

Go to Settings > Account > Subscription to purchase or manage your Pro subscription; a 7-day free trial is available.

Yes, we offer a 7-day free trial so you can test all Pro features before deciding to subscribe.

Try restarting the app, ensure your software is updated, or contact support at [email protected] for assistance.

Yes, in Pro mode, navigate to Protect > Add Password or Watermark to secure your PDFs with password or watermark.