If you are running out of update to fast, you can manage your update frequency.
Mind that hourly or daily automatic updates are the most consuming frequencies. If you don't need it, you can change for weekly, monthly or directly turn off the automatic update. See how to do it below:
If you decide to turn off the automatic updates, you can update your connection when you need the check the data by clicking on the sync arrows on each connection or on the header for updating all the connection in one click.