Download and install the app from the official website, then sign in with your OpenAI account to access all features and customize settings in the app menu.

No, ChatGPT requires an internet connection to access cloud-based AI models. Ensure you are connected to use the app's features fully.

The app offers instant answers, voice chat, web search, collaboration tools, screenshot sharing, file uploads, creative ideas, and easy access next to your apps for productivity.

Open ChatGPT, select the 'Advanced Voice' option in the chat interface, and follow prompts to enable microphone permissions in settings.

Click the upload icon in the chat window, select your documents or images, and ask ChatGPT to summarize or analyze the content.

Go to Settings > Account > Subscription, choose your plan, and follow the prompts to subscribe for additional features and capabilities.

Try restarting the app or checking your internet connection. If issues persist, visit Settings > Support for troubleshooting options.

Basic usage is free with core features; premium plans offer priority access, faster responses, and advanced capabilities available via subscription.

Yes, arrange your companion window and settings in the app menu to keep ChatGPT accessible alongside your open apps for better productivity.

Navigate to Settings > Account > Subscription, select your plan, and choose to modify or cancel your subscription according to your preferences.