TreeView t = new TreeView();
        t = treeView1;
        names.Add(textBox1.Text);
        passwords.Add(textBox2.Text);
        emails.Add(textBox3.Text);
        websites.Add(textBox4.Text);

        string addedname = textBox1.Text;
        string addedpass = textBox2.Text;
        string addedemail = textBox3.Text;
        string addedwebsite = textBox4.Text;
        string nodename = textBox5.Text;
        int treecount = 0;

        removewhat = nodename;

        t.Nodes.Add(nodename);
        t.Nodes[treecount].Nodes.Add($"Username: {addedname?? "Empty"}");
        t.Nodes[treecount].Nodes.Add($"Password: {addedpass?? "Empty"}");
        t.Nodes[treecount].Nodes.Add($"Email: {addedemail?? "Empty"}");
        t.Nodes[treecount].Nodes.Add($"Website: {addedwebsite ?? "Empty"}");

        treecount += 1;

        removewhat = null;
        nodename = null;
        addedname = null;
        addedpass = null;
        addedemail = null;
        addedwebsite = null;

        textBox3.Clear();
        textBox4.Clear();
        textBox1.Clear();
        textBox2.Clear();
        textBox5.Clear();
    }