Hi @bluepheniox
Check in ''BIOS > Security tab'' to see if the TPM is enabled.
Here's the [https://dl.dell.com/topicspdf/xps-13-9365-2-in-1-laptop_service-manual_en-us.pdf|service manual] for the laptop.
The TPM option settings, including enable/disable are shown on p.40
Here's a [https://www.dell.com/community/en/conversations/xps/xps-13-9365-tpm-not-found-after-bios-216/647f961cf4ccf8a8de8ccc36|link] that may also be of interest regarding TPM and Dell