These three records show that mail you send really left your domain.
A receiving server can put mail without these records in the junk folder. Write the values your mail product gives you. Do not copy an example from another company.
Open the SPF and DKIM rows in the mail panel.
Paste the same text as TXT in the domain DNS.
Add DMARC last. On the first days ask only for reports. Do not reject mail yet.