Error wordPress

I am creating a word press, following Microsoft Learn guide: 

https://docs.microsoft.com/es-es/learn/modules/azure-architecture-fundamentals/exercise-create-website?source=learn

I am gettting an error: 

Error Detail:

{"telemetryId":"9e5428eb-cb77-4122-ad06-6712934ab7bd","bladeInstanceId":"Blade_b6345f2efbf247f9aa0a747110fd87b4_11_0","galleryItemId":"WordPress.WordPress","createBlade":"CreateBlade","code":"InvalidTemplateDeployment","message":"No se pudo implementar la plantilla por infracción de la directiva. Consulte los detalles para obtener más información.","details":[{"code":"RequestDisallowedByPolicy","target":"ServicePlan0b82d179-93a0","message":"La directiva no permitió el recurso \"ServicePlan0b82d179-93a0\". (Código: RequestDisallowedByPolicy)","additionalInfo":[{"type":"PolicyViolation","info":{"policyDefinitionDisplayName":"app-service-sku-policy","policySetDefinitionDisplayName":"webapps-initiative","evaluationDetails":{"evaluatedExpressions":[{"result":"True","expressionKind":"Field","expression":"type","path":"type","expressionValue":"Microsoft.Web/serverfarms","targetValue":"Microsoft.Web/serverFarms","operator":"Equals"},{"result":"False","expressionKind":"Field","expression":"Microsoft.Web/serverfarms/sku.name","path":"sku.name","expressionValue":"S1","targetValue":["F1","D1","Y1"],"operator":"In"}]},"policyDefinitionId":"/providers/Microsoft.Management/managementGroups/learn-sandbox-prod/providers/Microsoft.Authorization/policyDefinitions/app-service-sku-policy","policySetDefinitionId":"/providers/Microsoft.Management/managementGroups/learn-sandbox-prod/providers/Microsoft.Authorization/policySetDefinitions/webapps-initiative","policyDefinitionReferenceId":"app-service-sku-policy_1","policySetDefinitionName":"webapps-initiative","policyDefinitionName":"app-service-sku-policy","policyDefinitionEffect":"Deny","policyAssignmentId":"/providers/Microsoft.Management/managementGroups/192fe359-e72a-fa7e-dcd5-95e985e7eac9/providers/Microsoft.Authorization/policyAssignments/webapps-assignment","policyAssignmentName":"webapps-assignment","policyAssignmentScope":"/providers/Microsoft.Management/managementGroups/192fe359-e72a-fa7e-dcd5-95e985e7eac9"}}],"policyDetails":[{"isInitiative":true,"assignmentId":"/providers/Microsoft.Management/managementGroups/192fe359-e72a-fa7e-dcd5-95e985e7eac9/providers/Microsoft.Authorization/policyAssignments/webapps-assignment","assignmentName":"webapps-assignment","auxDefinitions":[{"definitionName":"app-service-sku-policy","nonComplianceMessage":null}],"viewDetailsUri":"https://portal.azure.com#blade/Microsoft_Azure_Policy/EditAssignmentBladeV2/assignmentId/%2Fproviders%2FMicrosoft.Management%2FmanagementGroups%2F192fe359-e72a-fa7e-dcd5-95e985e7eac9%2Fproviders%2FMicrosoft.Authorization%2FpolicyAssignments%2Fwebapps-assignment"}]}]}

Any idea to fixed?