How to change validation message strings and alignment

Hi,
Thanks for developed Contact Form 7 plugin in WordPress.
It reduce most of waste to develop contact form from developers.
I’m proudly thanks again for developed Contact From 7.
It’s a best ever in WordPress contact plugins

I’m Developing wordpress site with Contact Form 7.
I’m stuck in two problem with this.
first problem is one of my page has have User Form with Contact Form 7.
It’s validation message is too large. so i will customize it’s strings.
I want to change ‘Email address seems invalid’ to ‘Invalid email address’ from Email validation in Contact Form 7.
How will i do it?
then,
another one is when validation error message show the label and error message with contact form 7.
i like to explain,

Normal form looks like this in Contact form 7
[label](Email) [textbox](entered string)

When entered invalid field value in Contact form 7
_________________ [textbox](entered invalid strings)
[label](Email) *show error message

you did mind that underscore’s are empty area.

did you understand my problem?

when i entered invalid string. the label field automatically down with same line of error message.

how will i solve this?
where will i find to customize?

if you did not undetstand my queries let me know?

Kindly solve my problem with fast reply.

Advance thanks for reply my queries.!

https://ww.wp.xz.cn/plugins/contact-form-7/