As an Admin, you will have access to the 'Data Manager' accessible from the left navigation menu.
How to change the default name of a dataset?
Go to 'Data Manager' ➡ 'Datasets'
Type in a display name for the dataset that you wish to rename
How to edit field description & display name
Go to 'Data Manager' ➡ 'Datasets'
Select the dataset which contains the field you want to edit
Navigate to the tab 'Fields'
Search or scroll to find the field you're interested in
Type in a suitable display name & description
How to hide fields from the raw data grid
Go to 'Data Manager' ➡ 'Datasets'
Select the dataset which contains the field you want to edit
Navigate to the tab 'Fields'
Search or scroll to find the field you're interested in
Uncheck the checkbox 'Enabled'
How to change the default order of columns on the raw data grid
Go to 'Data Manager' ➡ 'Datasets'
Select the dataset for which you want to change the default column order
Navigate to the tab 'Fields'
Use the drag handle on the right end of each field to re-order it
Edit default field settings
Go to 'Data Manager' ➡ 'Datasets'
Select the dataset which contains the field you want to edit
Navigate to the tab 'Fields'
Search or scroll to find the field you're interested in
Click on the field name to open the field settings
Change the settings as needed
You can change the cell type, the format of the cell such as date format in case of a date field or precision in case of a currency or numerical field.
Note: Sometimes the precision setting is unavailable for Cell Type: Number because the field is an integer or whole number.