(PESEdit.com 2013 Patch 4.0 is required.)
Switch to 2. Bundesliga in 2nd divisions, Bundesliga in Leagues 1 and Eredivisie in Leagues 2 (i.e. default setting); alternatively, you can just install the 4.0 patch again
Copy the save folder to 'own documents\KONAMI\Pro Evolution Soccer 2013\', replace the existing files
Copy the content of the PES 2013 folder to the PES 2013 game folder on your PC (e.g. 'C:\Program Files\KONAMI\Pro Evolution Soccer 2013'), replace the existing files