HI Anvar,
LAG will not be supported by SZ100, there is Feature Requestalready to include this feature.
Kindly connect a Ethernet cable to port1 or Port2 of SZ100 toconfigure, please refer Quick setup and getting started Guide below.
https://ruckus-support.s3.amazonaws.com/private/documents/2817/SZ100-QuickSetupGuide-RevG-20200827.p...
https://ruckus-support.s3.amazonaws.com/private/documents/2816/SZ100-GettingStartedGuide-RevH-20200827.pdf?AWSAccessKeyId=AKIAJM3QLNNKLOV235TQ&Expires=1602882873&Signature=SuNz91%2BO0hWQHF6PmJIw5ieMImo%3D
Regards
Santhosh