A link to download the extension will be sent to your email shortly after your order is placed successfully.
To install Admin Payment Method extension:
Unzip the file
Create a new directory: app/code/Bss/AdminPaymentMethod. AdminPaymentMethod is the module’s internal identifier which can be found in the “composer.json” file of the downloaded compressed file. (Please see node “psr-4”).
Then put the contents of the extension ZIP file in the directory.
Upload the directory app/code/Bss/AdminPaymentMethod to the root directory of your Magento installation. The Magento root directory contains the directories such as “app”, “bin”, “lib” and more. All directories should match the existing directory structure.
Go to Magento 2 root directory. Use command line :php bin/magentosetup:upgrade.
Use command line :php bin/magentosetup:static-content:deploy.
Clear all Caches. Use command line: php bin/magentocache:flush