WordPress Plugin Update & Error Resolution

I need help updating plugins on my WordPress sites and fixing plugin conflicts.

Here are the details:
- Update plugins on two sites: 1 x 1 site and 5 x 2nd site
- Fix plugin conflicts causing errors. I have details from my host but don't know which plugins are conflicting.

Ideal skills and experience:
- Expertise in WordPress and plugin management
- Experience resolving plugin conflicts
- Ability to communicate effectively and provide updates

Please provide a brief overview of your experience and approach.