Open the app, click 'File' > 'Open,' select your PDF file, and start editing with the tools available on the toolbar.

Yes, go to 'File' > 'New Document,' then use editing tools to add text, images, and other elements to design your PDF.

Open your PDF, select the 'Comment' tab, choose tools like highlight or sticky notes, and click to add annotations where needed.

Use the 'Edit Content' tool in the toolbar to modify existing text, change fonts, or add new text blocks directly within the PDF.

Navigate to 'File' > 'Export,' select your preferred format, and follow the prompts to convert your PDF.

Use the 'OCR' feature found in the 'Convert' tab to recognize text in scanned documents for editing and searchability.

It offers a perpetual license, meaning you pay once to use the software indefinitely, accessible via 'Help' > 'About' for licensing details.

Go to 'Help' > 'Activate' and enter your license key or purchase details to upgrade or activate your software.

Try restarting the app or your computer. If issues persist, check for updates via 'Help' > 'Check for Updates,' or contact support.

Yes, navigate to 'View' > 'Customize Toolbar' to add, remove, or rearrange tools for your workflow preferences.