1. One signal subscription per account as Sergey already said.
2. 0.21 x 7294 means that this server was used 7294 times in the past copying from signal's server with an average of 0.21 points slippage (not pips). These are points of difference between servers not time delay.
This orange icon is normal, its the signal subscription icon.
Make sure that you folllow these instructions to copy the signal well: https://www.mql5.com/en/forum/189731