how to rtl received mails

hello ,
first , thank you for your amazing and easy plugin to creat forms.
please when some one fill all fields and submit message , there is mail sent to me to know what`s message

i want this mail works with rtl ( right to left )

what can i do , i tried to make this with html but i can not , so please help.

i search about styling in contact form 7 but it dose not help

thank you

https://www.ads-software.com/plugins/contact-form-7/