The preferred way to install this extension is through composer.
Either run
php composer.phar require --prefer-dist skeeks/cms-shop-checkout-widget "*"
or add
"skeeks/cms-shop-checkout-widget": "*"
<?= \skeeks\cms\shopCheckoutSimple\ShopCheckoutSimpleWidget::widget(); ?>
##Links
SkeekS CMS (Yii2) — quickly, easily and effectively!
skeeks.com | cms.skeeks.com