You can move your subscription from one trading account to an other one, but once in a week only (one time in a week):
Forum on trading, automated trading systems and testing trading strategies
Moving signal to other trading account or cancel&buy?
Eleni Anna Branou, 2019.03.11 17:25
You can move your signal subscription to another trading account here (once a week only): https://www.mql5.com/en/signals/subscriptions
If I have already paid, will my funds be deducted？One day or seven day?
I do not understand ...Did you subscribe to the signal?If yes so - check this link: https://www.mql5.com/zh/signals/subscriptions
And check the subscription procedure (instruction) about how to subscribe - just in case you missed something:
How to Subscribe to MT4/MT5 Signal -https://www.mql5.com/en/forum/189731 (MT4)https://www.mql5.com/en/forum/336422 (MT5)