script.Parent.Parent.StartFill.MouseButton1Click:connect(function()
local plr = game.Players.LocalPlayer
local Age = plr.AccountAge
local plrname = plr.Name
local gui = script.Parent
script.Parent.PlrName.Name.Text = (plrname)
script.Parent.Age.Text = (Age)
script.Parent.Parent.StartFill.Visible = false
script.Parent.Parent.CheckApp.Visible = false
gui.Visible = true
gui:TweenSize(UDim2.new(0,822,0,562), "In", "Quint", 1)
end)
These lines of code give me this error: Players.ThatGamer883.PlayerGui.Applications.Main.FillOut.Tween2:6: attempt to index field 'Name' (a string value) I have not found out the reason why.

3 comments
What is PlrName?
The name of the player
i think if you use that one it would probably work