Firstly, Provision the site meaning we want to provision the site columns, content types, List everything through our app. Now using SPFx, we will be creating site columns, content types, list instances through our XML. After creating the webpartscaffold using yo @microsoft/sharepoint. Step: In this demonstration, we won't work with webparts at all, but we will be working with XML files. Create a folder called sharepoint under your webpart root folder. under sharepoint folder, create an assets folder under assets folder create an elements.xml file and schema.xml file. Step: Now we are going to create site columns, content type and a list instance. Elements.xml file: In elements.xml file we are going to create fields with Field tag. https://tejasadventure.blogspot.com/2021/07/spfx-provisioning-elementsxml.html Create GUID for FieldRef ID represents GUID. GUID can be created by the user itself or we can generate it by VS Code. example: press cntrl shift p -> insert guid-...