How to solve 'mat-card' is not a known element add 'CUSTOM_ELEMENTS_SCHEMA' in Angular Material

How to solve 'mat-card' is not a known element add 'CUSTOM_ELEMENTS_SCHEMA' in Angular Material. and also fix the following issue in bellow
Error NG8001: 'mat-card' is not a known element:
1. If 'mat-card' is an Angular component, then verify that it is part of this module.
2. If 'mat-card' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the '@NgModule.schemas' of this component to suppress this message.
Error NG8001: 'mat-card-header' is not a known element:
1. If 'mat-card-header' is an Angular component, then verify that it is part of this module.
2. If 'mat-card-header' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the '@NgModule.schemas' of this component to suppress this message.
Error NG8001: 'mat-card-title' is not a known element:
1. If 'mat-card-title' is an Angular component, then verify that it is part of this module.
2. If 'mat-card-title' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the '@NgModule.schemas' of this component to suppress this message.
Error NG8001: 'mat-card-actions' is not a known element:
1. If 'mat-card-actions' is an Angular component, then verify that it is part of this module.
2. If 'mat-card-actions' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the '@NgModule.schemas' of this component to suppress this message.
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[@swwitcher8238]

Thanks you bro !

[@techwebdocs]

You're welcome!

[@pokemonstudies308]

Thanks, mate.

[@techwebdocs]

You're welcome!

[@shubhamdas7347]

Thanks buddy:)

[@techwebdocs]

You are welcome!

[@ankushjassal1158]

even after adding the same in app.module.ts and other still i am getting error in "If 'mat-icon' is an Angular component, then verify that it is part of this module.
2. If 'mat-icon' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the '@NgModule.schemas' of this component to suppress this message."
I already restart server several times but still getting same error.

[@user-sx8xf3iy9l]

bro I have the same problem idk what the fuck is that

[@pranavpagare0109]

i wann direct solution when i am create new component then i dont wann do it mannully