1.Singer
Go to var/www/
Zip html : tar -zcvf html_singer.tar.gz html
Zip database: mysqldump -u singerbd -p amarcode_testsitedb(database name) > amarcode_testsitedb.sql (exported db name)

Move these files into var/www/html

2.Garmentsbaba
Go to var/www/
Get html zip file from singer:
wget https://singerbd.com/ html_singer.tar.gz
Get sql zip file from singer:
wget https://singerbd.com/ amarcode_testsitedb.sql
Rename previous html and extract html zip file:
tar xvzf html_singer.tar.gz html
Delete Previous database and send database:
Create database
mysql -u singerbd -p singer_garmentsbaba(new database name) < amarcode_testsitedb.sql

Change Site Url:

S_core_config_data(database table)