Now Change the Following Values as well:-

apipassword: 'Any_PASS_YOU_LIKE'
serverurl: 'https://YOUR_VPS_IP:1337'

Go to Integrations tab in the settings. and click on Create Webhook.

Click on Copy Webhook URL

Now move back to your cmd or terminal.
And edit the following:-

discordwebhook: 'PASTE_YOUR_WEBHOOK_URL',

Run apt-get update && apt-get upgrade -y

Run this apt install nodejs -y

Run apt install npm -y

Now after install complete run npm i in the api directory.

If you face any errors in npm i

Run these commands:-

apt install git apache2 nano yarn nodejs -yf

npm install -g npm@latest

npm install --silent

npm audit fix --force

npm config set false --global

npm config set fund false

and after running these run npm i

thanks to @f4c3r100 for the fix

Run npm start and wait for 30-40 seconds.

Now open another cmd window or terminal and connect to your server using ssh key/password and give sudo privileges same as before