To install the extension follow the instructions below:
Backup your web directory and store database
Download extension package
Upload contents of the extension package to your store root directory
In SSH console of your server navigate to your store root folder:
cd path_to_the_store_root_folder
run:
php -f bin/magento module:enable Peexl_BundleCreatorPlus
then:
php -f bin/magento setup:upgrade
after:
php -f bin/magento setup:static-content:deploy
Flush store cache; log out from the backend and log in again