
In the FileZilla menu, click "Edit", then "Settings...".
Select "Transfers"... Then change "Limit for concurrent downloads" to 1 and "Limit for concurrent uploads" to 5 or less.
If you have a bookmark setup you can update the bookmark by selecting it, go to the "Transfer Settings" tab, set "Limit number of simultaneous connections" to 5 or less.
Also ensure your reconnection time is set to 60 seconds.
Setting Up and Configuring FileZilla Video: