Set a alarmsound on my iphone

[ben_carmen]

eufy Security Alarm System | Your One-Stop Home Security Solution

start at 1.12 till 1.25 m

the guy on this video set a alarm sound on his phone look video at 1.12 till 1.25
i cant find this setting in the app on my iphone

i have eufycam doorcam and 2 door sensors.