**1. Obtain FTP Access Credentials**

- **Host**: usually the address of your server or something like `ftp.yoursite.com`.
- **User**: provided by your hosting provider.
- **Password**: set by you or provided by the provider.
- **Port**: usually port 21 for FTP.

**2. Choose an FTP Client**

There are several FTP clients you can use. Some of the most popular ones are:

- **FileZilla** (available for Windows, macOS, and Linux)
- **Cyberduck** (available for macOS and Windows)
- **WinSCP** (available for Windows)

**3. Connect to the FTP Server**

1. **Open the FTP client** (we'll use FileZilla as an example).
2. **Enter the access credentials**:
   - **Host**: type the address of your FTP server.
   - **Username**: enter your FTP username.
   - **Password**: enter your FTP password.
   - **Port**: type 21 if not specified automatically.
3. **Click "Quickconnect" (or similar)**.

**4. Navigate to the Destination Folder**

- In the FTP client's interface, you will see two main windows. The left window shows your local files (on your computer) and the right window shows the files on the server.
- Navigate to the destination folder on the server (usually `public_html` or `www` for websites).

**5. Upload the Files**

- **Select the local files** you want to upload.
- Drag and drop these files into the server window in the destination folder.
- The FTP client will start uploading the files. Depending on the file size and your connection speed, this may take some time.

**6. Verification**

- Once the upload is complete, verify that the files were uploaded correctly by accessing your site or folder in the browser.

**Additional Tips**

- **Organization**: keep your files organized in folders for easier navigation and maintenance.
- **File Permissions**: in some cases, you may need to adjust file and folder permissions on the server (this can be done in the FTP client).
- **Backup**: always keep a backup of your local files before making major changes.