Hiya! Welcome to the forum!
The live rock alone might not be enough to get your cycle going. :-(
There are ways around it though, cause you for sure want to cycle before you add anything alive.
I have my concerns though that you have shrimp already, not the most hardiest of creatures, they most likely would not survive a cycle. here is a link as to what is involved with cycling a sw
In addition, in the article it says you can use a dead shrimp to start the cycle, but you can also dose pure janitorial strength ammonia.
here's that link
Cycle your salt tank
I'm sure you'll have questions so just post back.
someone will be able to help you I'm certain.