Good day CynthiaWilliams3, thanks for your question. I am glad to be able to provide assistance to you today. There are several options to choose from with regards to protecting your device and you can refer to the links below for this.
https://play.google.com/store/apps/details?id=c...
https://www.pcmag.com/picks/the-best-android-an...
https://support.kaspersky.com/help/KSMM/2.0/en-...
https://www.bitdefender.com/en-us/consumer/mobi...
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Note: This is a non-Microsoft website. The page appears to be providing accurate, safe information. Watch out for ads on the site that may advertise products frequently classified as a PUP (Potentially Unwanted Products). Thoroughly research any product advertised on the site before you decide to download and install it.
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Regards,
Paul R.