This displays your thread limit and your current thread usage. You will see this displayed when using Unmetered Residential, USA Rotating Datacenter, and Global Rotating Datacenter proxies.
You will not be able to exceed this limit. If your connections go over your Allowed number then you will receive a connection closed response if you are using SOCKS protocol or a 466 error if you are using HTTP protocol.
Your Current value is automatically updated and you do not need to refresh the page to see the latest value.
If you need more threads you can either purchase a larger package or you can purchase any package for the same service and your thread limit will automatically increment.