Sure, let us know if you still have issues. If you are going with option#1 (complete all the steps 1-19),
Below are the cli sample output for steps 18 & 19.
RB1(config)# rb 1
RB1(config-rbridge-id-1)# logical-chassis principal-priority 1
RB1# logical-chassis principal switchover
NOTE: principal switchover will take a few mins to trigger after the command is executed. After, 5 mins, run 'show vcs' to confirm.