Hi @alvaro_gonzalezFJ9N5!
If I understood, it´s possible to force set to original parameteres doing this:
Close Robot and rename CFG folder:
CfgUsr is located in C:\Users\user_name\AppData\Roaming\Autodesk\Autodesk Robot Structural Analysis Professional 20XX directory. Rename it to e.g. 1_CfgUsr and rename Cfg folder you changed name to CfgUsr (visible on the rename movie) back to Cfg.
Best regards,
Caio