1. Choose license "Shopware Community Edition(license:AGPL)"
2. Choose language "English(United Kingdom)" while manual installation. "Default shop currency:" as USD.
3. Select Default currency: Dollar(US), Default country : United States from dropdown(Since Shopware 6.3.5.1)
4. Move triggers in sql file below the constraints i.e at the end.
5. Take sql dump when script prompts , Just to be safe, we logged you out, after that click on 'Go back to login' link , take sql dump. then after logging in , Run wizard and take file dumps.
6. Always check and replace update.zip with latest.(We have disabled upgrade for Shopware 5.x to 6.x due to major structural changes, check later for 6.x to 6.x version)
7. Shopware is not designed for a Windows systems, hence we have disabled on windows. (Confirmed with vendor via email)
8. PHP REQUIREMENT LINK: https://docs.shopware.com/en/shopware-6-en/first-steps/system-requirements?category=shopware-6-en/getting-started and for 6.7.x https://docs.shopware.com/en/shopware-6-en/update-guides/update-guide-shopware-67#system-requirements
9. (Not required now)Move triggers in sql file below the constraints i.e at the end.(From 6.5.0.0 triggers are removed)
10. Don't convert sql to utf8.
11. Remove inserts from table 'app_config' and 'refresh_token' as they are created post login.
12. We have not changed "sales_access_key1" in `sales_channel` table in clone.php becuase there can be multiple sales channels which will create multiple keys.
13. 'cache-id' in 'app_config' table is generated on accessing admin panel hence we have deleted it.
14. If shopware manual install doesn't work with web UI try

	-- with GUI select default options for basic setup in Shopware admin panel and then access 
	Shopware admin panel -> Settings -> System page and then Clear cache. 
	
	OR
	-- with CLI using following command.

bin/console system:setup
bin/console system:install --basic-setup
bin/console user:create "[[admin_user]]"
bin/console cache:clear
https://docs.shopware.com/en/shopware-6-en/tutorials-and-faq/shopware-cli
Keep collate utf8mb4_unicode_ci while manual installation.
https://docs.shopware.com/en/shopware-6-en/tutorials-and-faq/sql-tips-tricks
15. From 6.5.0.0 download shopware-installer.phar.php file from official website(It links to https://github.com/shopware/web-recovery/releases/latest/download/shopware-installer.phar.php) and run in browser, script will download the latest package. This is mentioned here that from 6.5.0.0 onwards zips wont be available for download https://www.shopware.com/en/news/the-improved-shopware-installer/. 
After package download is finished, make zip of the downloaded contents when download is finished (i.e finish tab). Make sure to empty /var/cache/ folder while making the zip)