Edit Connections
add
Wi-Fi
Create...
Connection Name:ap
Wi-Fi
SSID:compeq
Wi-Fi Security
Security: WPA & WPA2 personal
Password:12345678
IPv4 Setting
Shared to other computers
IPv6 Setting
ignore
Saving
cd /etc/NetworkManager/system-connections
sudo vim ap
mode=ap
Connect to hidden Wi-Fi network
connection:ap