1. You can go through creating custom options. Or
2. You can create configurable products.

Then you can reach your requirements.

1. You can go through creating custom options. Check once https://www.magestore.com/magento-2-tutorial/how-to-add-custom-options-in-magento-2/ Or
2. You can create configurable products. https://www.mageplaza.com/kb/how-to-configure-product-custom-options-in-magento-2.html

Then you can reach your requirements.