HELP! Building change of use

How to remove unwanted data fields when changing use of a building from Place of Worship to Kindergarten.
Name changed OK but new have fields about religion and times of services.

Please tell us which editor you use. In JOSM there is a little trash-bin-icon to remove individual tags from an object.

In the iD-Editor (the in-browser editor on it usualy helps to scroll down a bit and click on the “Tags” toggle. There you will find the raw tags of an object and will be able to delete them.

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