In SW Footer Simple or SW Footer Simple 02, edit global content, open Content → Copyright Information, and turn Show “Powered by Smithworks” off.
To hide the “Powered by Smithworks” line, edit the global footer content and open the SW Footer Simple or SW Footer Simple 02 module. In Content → Copyright Information, turn Show “Powered by Smithworks” off.
The copyright line with the year and company name can still appear if Add Copyright Line is enabled. Publish global content after changing the setting.