Hi,
Thank you for posting the question to Q&A forum.
If you would like to manually test the failover of file server service from one node to another, please follow below steps.
Failover Cluster Manager>Expand the cluster>Click "Roles">Right click the file server role>Click "Move">Click "Select Node">Choose another node as the destination.
If you would like to manually failover all resources from one node to another, please follow below steps.
Failover Cluster Manager>Click Nodes>Right-click on one node you want to clear of resource>Select Pause>Drain roles.
For your reference:
Test the Failover of a Clustered Service or Application
Steps for manual failover on a cluster
Thanks,
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