How to open the "Params Chlidren Frames ..."-Window?

i am very new to synfig i was trying some things and i close the Params-Window after i close and reopen synfig the params window was not shown and i cant find how to open it again.

I hope you have understand my Question!

Sorry about my terrible english!

bye bye

Go to the Toolbox window

File - > Panels -> Reset Windows to original layout

I do this all the time too!