Place this clip as the closing reply in a chat edit, right after the repeated question appears on screen. Start the sequence with a WhatsApp Message Sound for the incoming ping, then let this clip answer it without any other voice lines in between.
关于此声音
This two-second French voice clip has a speaker repeating that he already said he has a Discord account. The delivery lands exasperated and pointed, like a correction aimed at a friend who missed the point the first time and needs it spelled out again.