Click Application menu Print Manage Plot Styles.Find
Double-click the STB file you want to edit.
In the Plot Style Table Editor, Form View tab, right-click the plot style that you want to copy. Click Copy.
Right-click a plot style. Click Paste. If you want to position the new plot style in the list, right-click the plot style that should precede the new plot style.
In the Add Plot Style dialog box, enter the name of the plot style.
Click Save & Close.
Note: You cannot copy plot styles if the plot style table uses a color mapping table. You cannot copy plot styles in a color-dependent plot style table.