In the server that runs the AppFabric Services.

Open the Windows Menu and type “SharePoint 2013 Management Shell” and run as Administrator

Enter the following power shell command

Update-SPDistributedCacheSize -CacheSizeInMB <your prefer value>

E.g.
Update-SPDistributedCacheSize -CacheSizeInMB 200


To enable SharePoint Distributed Cache Services
Run the following script using ShellAdmin account
Add-SPDistributedCacheServiceInstance