Rebranded Meta Widget Fatal Error

I installed the rebranded meta widget through WP and got the following errors

Plugin could not be activated because it triggered a fatal error.

b. Fatal error: Cannot redeclare rmw_register() (previously declared in /home/cloudmoc/public_html/singlesites/dougsrealty/wp-content/plugins/ultimate-branding/ultimate-branding-files/modules/rebranded-meta-widget.php:43) in /home/cloudmoc/public_html/singlesites/dougsrealty/wp-content/plugins/rebranded-meta-widget/rebranded-meta-widget.php on line 53

Please help me.