A. 1. Use Long Press: Ensure you are using the long press method to copy and paste text. Tap and hold on the text to select it, then choose 'Copy' from the context menu. 2. Restart the App: Close and reopen the app to reset any temporary issues affecting copy/paste functionality. 3. Check Permissions: Go to your device's Settings > Apps > ChatGPT > Permissions and ensure that the app has the necessary permissions to access the clipboard.