zip -r your_namefolder.zip /home/runcloud/webapps/yournamefolder
2) move your zip file to your new runcloud server by using scp (secure copy paste)
3) check your database information
for wordpress location is in config.php
for laravel location is in .env
for Codeigniter location maybe on folder application (depend it)
4) export or dump your old server,
mysqldump -u [username] -p [database name] > [database name].sql
5) open your phpmyadmin and import the sql file