📥 For Mac or Windows:

1. Go to the official website:
   https://www.dropbox.com/install

2. Download the installer:

   • It will automatically detect your operating system (Mac or Windows).

   • Click the "Download Dropbox" button.

3. Run the installer:

   • On Windows: Open the .exe file and follow the setup wizard.

   • On Mac: Open the .dmg file, then drag Dropbox to your Applications folder.

4. Sign in or create an account:

   • Launch Dropbox after installation.

   • Sign in with your existing account or click "Sign up" to create a free one.

5. Start syncing:

   • A Dropbox folder will appear on your computer.

   • Files placed in this folder will automatically sync to your Dropbox cloud account.

📱 For iPhone or Android:

1. Open the App Store (iOS) or Google Play Store (Android).

2. Search for “Dropbox”.

3. Tap Install or Get.

4. Open the app and sign in or create an account.

5. You can now upload, view, and share files from your device.