help me please improove my render

[Nexus]

How to get rid of these white spots???

[Nexus]

I did It! )
raised the number of samples!

[mattjgerard]

good to hear, and thanks for posting that you figured it out, that might help someone else searching. Was this using interior mode?

[Nexus]

Settings by render on the capture.
Please show me link or tutorial,
how I can improove my render for better result  in less time .
Thank's. ))

[guest84672]

You certainly don't need caustics when using these materials.

[Nexus]

Thank's very mach!