You can manage your data usage and limit your streaming quality from the Data Settings page in the Showmax app.
To access the Data Settings page:
1. Sign in on the Showmax website or on the Showmax app.
2. Select Account in the menu bar.
3. Select Settings.
4. Select Data Settings.
Data usage
By default, you'll be able to stream using both mobile data and on Wi-Fi.
You can restrict streaming to Wi-Fi only by switching the toggle in Data Settings in the Showmax app.
Streaming quality
By default, streaming will be up to a speed of 240 MB/h.
You can change this to an option which suits your data plan, by selecting from the options in Data Settings in the Showmax app.