How to limit speed in the distribution of wifi with the laptop?

Distribute with 3G modem with laptop via WIFI. I want to limit the speed to one of my customers because hard something shakes. But I don't know how.
July 12th 19 at 17:06
1 answer
July 12th 19 at 17:08
1) to Hold a conversation
2) Disconnect from network if you do not understand

Find more questions by tags System administrationWi-Fi