How to increase Transfer data length over bluetooth in FCM360W

Hi,

I was using FCM360W. I try to send data from FCM360W to nRF Connect Bluetooth app.
I can Transfer data up to 20 characters. But if I send more than 20 character ,I am getting error response from FCM360W.

I was already checked in Manual AT document, I didn’t find any length change AT commands only I saw URC status, Can Anyone say how to increase transfer length.

[2024-06-04_16:49:59:784]AT+QBLEGATTSNTFY="fff2","12345678901234567890"

[2024-06-04_16:49:59:830]OK
[2024-06-04_16:50:16:237]AT+QBLEGATTSNTFY="fff2","123456789012345678901"

[2024-06-04_16:50:16:237]ERROR

Thanks in Advance,

Regards,
Udhayakumar

Please help to resolve this issue. I can’t find solution for this

Thanks,