Detailed about Queues

hi,
i’m new to UiPath…
can you please give me an example for Queues?
For example: i have one table: (CURRENCY), Columns: (GBR, USD, EUR) and
5 rows
(1,2,3),
(4,5,6),
(7,8,9),
(10,11,12),
(13,14,15)

  1. i need to add in Queues-- (its done working)
    2)need to load transaction data to web app using multiple robots from Queues, and also fetch failed records??
    can you please help me anyone …

thanks

@Venkatp Please have a look at this video, you can directly jump to 34th minute of the video to understand more on queue. UiPath Orchestrator 2016.2 Tutorial - YouTube

i tried but its not working properly… if u have any example (.xaml) file can you pls share me …