Not able to add custom text filed

[nishaProtonshub]

Checklist

• [ ] This is not covered in the repository examples.
• [ ] I am using the package latest version.
• [ ] This is a bug report or an enhancement proposal.

Description

I want to add material ui text filed but when i type the text then select the text and using the text editor option so it not change thr style and any thing of text editor