How does one find and subscribe to hidden Showcase signals on MT4 MT5

A friend is starting a signal on MQL5. We searched under Articles for how to subscribe. This was in the article:


To help users choose the best signals, we compile a rating of signals based on various criteria. Top ranked signals show up first in the list. And vice versa, low rated signals are hidden from the Showcase on the site and in trading terminals to protect subscribers from poor-quality strategies."

How do we subscribe and find signals" hidden from the showcase"?


Make sure you've done everything as described here: 

How to Subscribe to MT4/MT5 Signal  (MT4)  (MT5)