Duplicate a composer Simplify the creation process by duplicating an existing composer and modifying it. Click the Designers tab. Expand Composers. Right-click the composer you want to copy, then select Duplicate. Select one of the following: Copy the Composer The new composer will be identical to the original, but will not inherit the original references forward. Add a copy after The new composer will depend on the original composer. Insert a copy before The original composer will depend on the new copy of the composer Select a system from the Target system drop-down field. Click OK.