There are couple of possibilities why the FTP upload is not occurring on your PC.
First, please check your FTP server settings. I would like you to test if you are connecting to your FTP account. For this, enter your IP address/domain name, username and password. Then click on 'Test FTP Connection' button. If the details are correct, connection will be successful.
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Next, make sure you have selected "Upload Photos to my Website" from FTP Upload settings.
To make this configuration follow the path: Go to Edit Camera>> Actions>> Configure Upload Media Files.
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Now check that the FTP upload is enabled. From View Menu>> Upload Status.
You can enable or disable the FTP upload using "Disable/Enable" button.
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Finally, make sure you have started monitoring. Files will only be captured and uploaded when monitoring is turned on and motion is detected.