Please check the full code
Set(varshowtd,0);
ForAll(
Gallery4_10.AllItems,
Patch(
Task_Details,
LookUp(
Task_Details,
'Project Name' = Label3_10.Text && ID = Value(lblID_2.Text)
),
{StatusDraft: {Value: "Draft"}},
{ProjectId: VarID.ProjectID},
{'Project Name': ComboSelectProject1_12.Selected.'Project Name'},
{'Task Name': TextInput1_TaskName_3.Text},
{'Task Description': TextInput2_12.Text},
//{'Start Date': NewTaskStartDate_10.SelectedDate},
{'Completion Date': DatePicker3.SelectedDate},
{'Actual Efforts': TextInpu_Efforrts_2.Text},
// {'Revised Efforts': TextInputRevisedEfforts_15.Text},
// //{'Percentage Completed': 'TextInput2%Completed_13'.Text},
//{Ratings: Value(TextInputRatings_16.Text)},
//{Role: TaskDetails_Role_8.SelectedText},
{'Priority Task': NewTaskPrioriyty_12.Selected},
//{Status: NewTaskStatus_10.Selected},
{'Task Categorization': drpTaskCategorization_11.Selected},
{Complexity: NewTaskComplexity_13.Selected},
{'Billable Task': drpBillableTask_14.Selected}
//{Technology: NewTaskTechnology_10.Selected},
/*{
'Assigned To': {
'@odata.type': "#Microsoft.Azure.Connectors.SharePoint.SPListExpandedUser",
Claims: "i:0#.f|membership|" & Lower(ComboAssignTo21.Selected.Mail),
Department: "",
DisplayName: ComboAssignTo21.Selected.DisplayName,
Email: ComboAssignTo21.Selected.Mail,
JobTitle: "",
Picture: ""
}
}
)*/
)
);