In Macbook Pro 2019, the storage is flash and on-board. Hence unfortunately the SSD cannot be upgraded.
The only solution to fix broken or cracked LCD of MacBook Pro 2019 is to replace the entire Display (Top) panel.
MacBook Pro 2019 Display Replacement will come with 1 Year Warranty.
Genuine OEM parts with One Year Warranty will be used for your MacBook Pro 2019 Battery Replacement.