Clear form: Add a button, in the actions tab, choose Reset a Form (You then get to choose what fields you want to clear) Add some text to the button if required in OPtions tab
Tab order: When working with the forms in Editing mode, you can simply click and drag the fields in the fields navigation tab on the left hand side to change the tab order, or aletrnatively you have options to set by row, column in the tab order drop down menu
Hope the below helps for you:-)
Clear form:
Add a button, in the actions tab, choose Reset a Form (You then get to choose what fields you want to clear)
Add some text to the button if required in OPtions tab
Tab order:
When working with the forms in Editing mode, you can simply click and drag the fields in the fields navigation tab on the left hand side to change the tab order, or aletrnatively you have options to set by row, column in the tab order drop down menu