How to deploy laravel project manually

Do you host your application on github or on your local drive ?

This is the little "deploy script" of forge:

cd /home/forge/default
git pull origin master
composer install
php artisan migrate --force

Or you could connect with SFTP to your Server and upload your project manually to your /var/www/whateverpublic directory. Then log in to your Server and do a composer update.

Of course you can also install a FTP Server for example pureftp and connect with a FTP user and upload your files.

There`re several ways to push your app to your server.

@hostianer I have account on bigbucket ,One thing that when I change my script and push to the master branch which is on bigbucket how can automatically change on my server also

You can use hooks on your bitbucket account. But if you're looking for a more manual approach, you can cut out bitbucket completely and use your server to host the remote repository directly. Here is a good tutorial: How To Set Up Automatic Deployment with Git with a VPS - https://www.digitalocean.com/community/tutorials/how-to-set-up-automatic-deployment-with-git-with-a-vps

How can I save my database data and move to other server provider and use database data which i save from previos service provider

You could install an GUI like PHPmyadmin or you can just import/export your database table with the console.

mysql -u username -p database_name < file.sql