how do i insert values of stored procedure to table

Function [dbo].[FilterLedgerDocumentItemWithDateAndNumber] (
				@EnterpriseId uniqueidentifier,
				@FilterFromDate datetime2(7),
				@FilterToDate datetime2(7)
				
				)
				
RETURNS TABLE
AS
RETURN 
(Select CASE MONTH(ledger.CreateDate)
		When 1 then 'January'
		When 2 then 'February'
		When 3 then 'March'
		When 4 then 'April'
		When 5 then 'May'
		When 6 then 'June'
		When 7 then 'July'
		When 8 then 'August'
		When 9 then 'September'
		When 10 then 'October'
		When 11 then 'November'
		When 12 then 'December'
	End as MonthOfDocumentItem
	,case when Sum(ledger.Credit)>Sum(ledger.Debit)
			 then Sum(ledger.Credit)-Sum(ledger.Debit)
			 else 
			  Sum(ledger.Credit)-Sum(ledger.Debit)
			  	End as CredotDebit,ledger.AccountId,ledger.Title
		From GetLedgerDocumentItem(@EnterpriseId) as ledger
		Where	ledger.CreateDate >= @FilterFromDate And
				ledger.CreateDate <= @FilterToDate
				
				
		group by MONTH(ledger.CreateDate),ledger.AccountId,ledger.Title

		)

function [dbo].[SampleTr](@IsFilteDate bit,
						 @IsFilterDocumentNumber bit,
						 @EnterpriseId uniqueidentifier,
						 @FilterFromDate datetime2(7),
						 @FilterToDate datetime2(7)
						  
						) 
  returns @results table (
                          MonthOfDocumentItem datetime2(7),
						   AccountId nvarchar(50),
							CreditDebit decimal,
							Title nvarchar(150)
			 )
as
begin

		  if @IsFilteDate=1 and @IsFilterDocumentNumber = 1 
		  begin       
		   	insert @results (MonthOfDocumentItem,CreditDebit,AccountId,Title)
		    Select	asd.MonthOfDocumentItem,asd.CredotDebit,asd.AccountId,asd.Title
			From FilterLedgerDocumentItemWithDateAndNumber(@EnterpriseId,@FilterFromDate,@FilterToDate) as asd
		  end   
		  
		  return
end